Organo-Metalloid Compounds
Organo-metalloid compounds possess direct bonds between carbon atoms and metalloid atoms. Organo-metalloid compounds are available in a range of chemical compositions, quantities, purities, and reagent grades.
Quantity
- (1)
- (19)
- (142)
- (2)
- (10)
- (1)
- (1)
- (27)
- (21)
- (4)
- (63)
- (98)
- (12)
- (1)
- (1)
- (1)
- (1)
- (6)
- (3)
- (1)
- (3)
- (208)
- (156)
- (2)
- (25)
- (23)
- (13)
- (1)
- (3)
- (1)
- (1)
- (1)
- (1)
- (255)
- (85)
- (1)
- (1)
- (20)
- (9)
- (11)
- (30)
- (54)
- (3)
- (10)
Molecular Weight (g/mol)
- (1)
- (8)
- (2)
- (2)
- (8)
- (4)
- (2)
- (21)
- (2)
- (2)
- (3)
- (5)
- (4)
- (4)
- (2)
- (1)
- (1)
- (3)
- (2)
- (1)
- (1)
- (5)
- (2)
- (3)
- (2)
- (2)
- (5)
- (4)
- (1)
- (1)
- (3)
- (2)
- (2)
- (2)
- (1)
- (5)
- (3)
- (3)
- (2)
- (18)
- (3)
- (2)
- (2)
- (4)
- (4)
- (5)
- (1)
- (2)
- (2)
- (2)
- (4)
- (4)
- (1)
- (2)
- (5)
- (6)
- (2)
- (2)
- (4)
- (2)
- (3)
- (4)
- (4)
- (4)
- (3)
- (3)
- (2)
- (2)
- (1)
- (2)
- (1)
- (9)
- (3)
- (4)
- (2)
- (1)
- (1)
- (7)
- (3)
- (5)
- (9)
- (1)
- (3)
- (4)
- (1)
- (7)
- (4)
- (1)
- (4)
- (1)
- (8)
- (1)
- (10)
- (6)
- (3)
- (2)
- (2)
- (4)
- (7)
- (3)
- (2)
- (2)
- (2)
- (2)
- (5)
- (2)
- (3)
- (1)
- (1)
- (1)
- (1)
- (1)
- (2)
- (1)
- (1)
- (5)
- (9)
- (1)
- (1)
- (2)
- (1)
- (2)
- (2)
- (5)
- (2)
- (2)
- (2)
- (1)
- (1)
- (6)
- (6)
- (1)
- (1)
- (2)
- (5)
- (1)
- (1)
- (1)
- (4)
- (1)
- (4)
- (10)
- (2)
- (4)
- (1)
- (3)
- (6)
- (1)
- (1)
- (2)
- (2)
- (1)
- (2)
- (5)
- (2)
- (2)
- (2)
- (3)
- (2)
- (1)
- (2)
- (2)
- (1)
- (2)
- (4)
- (3)
- (1)
- (1)
- (3)
- (3)
- (2)
- (4)
- (2)
- (2)
- (2)
- (3)
- (1)
- (1)
- (2)
- (1)
- (1)
- (3)
- (1)
- (8)
- (3)
- (1)
- (5)
- (1)
- (2)
- (2)
- (3)
- (1)
- (3)
- (8)
- (6)
- (1)
- (3)
- (9)
- (2)
- (2)
- (1)
- (3)
- (1)
- (2)
- (1)
- (2)
- (3)
- (2)
- (1)
- (2)
- (2)
- (1)
- (3)
- (6)
- (5)
- (3)
- (1)
- (10)
- (2)
- (5)
- (1)
- (3)
- (2)
- (1)
- (2)
- (2)
- (2)
- (2)
- (1)
- (2)
- (2)
- (8)
- (2)
- (1)
- (3)
- (2)
- (1)
- (1)
- (1)
- (7)
- (3)
- (2)
- (2)
- (8)
- (15)
- (1)
- (1)
- (2)
- (2)
- (2)
- (2)
- (2)
- (3)
- (1)
- (2)
- (1)
- (2)
- (2)
- (2)
- (3)
- (1)
- (1)
- (1)
- (4)
- (2)
- (2)
- (1)
- (1)
- (2)
- (2)
- (1)
- (5)
- (2)
- (2)
- (1)
- (2)
- (1)
- (11)
- (2)
- (1)
- (2)
- (2)
- (2)
- (5)
- (2)
- (4)
- (1)
- (1)
- (3)
- (1)
- (2)
- (1)
- (2)
- (1)
- (3)
- (1)
- (1)
- (1)
- (1)
- (2)
- (1)
- (1)
- (1)
- (1)
- (2)
- (1)
- (1)
- (3)
- (2)
- (1)
- (2)
- (2)
- (3)
- (2)
- (2)
- (4)
- (5)
- (3)
- (4)
- (2)
- (1)
- (1)
- (3)
- (1)
- (2)
- (2)
- (1)
- (5)
- (3)
- (3)
- (5)
- (3)
- (2)
- (2)
- (1)
- (2)
- (3)
- (1)
- (1)
- (2)
- (2)
- (3)
- (2)
- (2)
- (1)
- (9)
- (2)
- (1)
- (1)
- (2)
- (1)
- (2)
- (1)
- (2)
- (4)
- (1)
- (2)
- (2)
- (1)
- (8)
- (2)
- (2)
- (2)
- (1)
- (3)
- (1)
- (1)
- (2)
- (2)
- (2)
- (5)
- (3)
- (1)
- (20)
- (4)
- (2)
- (2)
- (2)
- (1)
- (1)
- (1)
- (4)
- (1)
- (1)
- (1)
- (3)
- (1)
- (2)
- (1)
- (2)
- (1)
- (1)
- (2)
- (2)
- (2)
- (2)
- (1)
- (1)
- (1)
- (4)
- (3)
- (1)
- (3)
- (2)
- (5)
- (1)
- (2)
- (1)
- (4)
- (2)
- (2)
- (2)
- (2)
- (1)
- (2)
- (2)
- (2)
- (1)
- (1)
- (2)
- (2)
- (1)
- (1)
- (2)
- (2)
- (1)
- (1)
- (2)
- (3)
- (4)
- (2)
- (2)
- (1)
- (2)
- (2)
- (2)
- (3)
- (1)
- (2)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (2)
- (1)
- (1)
- (3)
- (1)
- (2)
- (4)
- (2)
- (3)
- (3)
- (2)
- (2)
- (2)
- (2)
- (2)
- (4)
- (2)
- (2)
- (1)
- (1)
- (2)
- (2)
- (1)
- (2)
- (2)
- (1)
- (2)
- (1)
- (2)
- (1)
- (2)
- (1)
- (2)
- (1)
- (2)
- (1)
- (1)
- (3)
- (1)
- (2)
- (4)
- (1)
- (2)
- (2)
- (2)
- (1)
- (2)
- (1)
- (1)
- (2)
- (1)
- (1)
- (1)
- (2)
- (2)
Percent Purity
- (1)
- (3)
- (2)
- (4)
- (1)
- (14)
- (2)
- (12)
- (1)
- (3)
- (11)
- (2)
- (1)
- (115)
- (4)
- (1)
- (4)
- (2)
- (61)
- (5)
- (1)
- (2)
- (120)
- (15)
- (16)
- (4)
- (2)
- (3)
- (17)
- (177)
- (12)
- (3)
- (1)
- (30)
- (1)
- (3)
- (3)
- (9)
- (1)
- (7)
- (3)
- (3)
- (3)
- (2)
- (2)
- (3)
- (1)
- (1)
- (8)
- (9)
- (1)
- (19)
- (4)
- (59)
- (5)
- (1)
- (21)
- (3)
- (140)
- (7)
- (125)
- (23)
- (31)
- (5)
- (1)
- (2)
Physical Form
- (6)
- (8)
- (1)
- (68)
- (2)
- (3)
- (6)
- (5)
- (2)
- (8)
- (2)
- (886)
- (1)
- (1)
- (2)
- (14)
- (2)
- (1)
- (6)
- (9)
- (2)
Boiling Point
- (4)
- (3)
- (8)
- (3)
- (1)
- (1)
- (3)
- (12)
- (1)
- (5)
- (2)
- (4)
- (3)
- (10)
- (4)
- (3)
- (5)
- (2)
- (4)
- (7)
- (8)
- (1)
- (1)
- (1)
- (2)
- (3)
- (3)
- (6)
- (6)
- (3)
- (3)
- (3)
- (10)
- (2)
- (2)
- (6)
- (2)
- (1)
- (4)
- (5)
- (2)
- (4)
- (4)
- (2)
- (4)
- (5)
- (7)
- (5)
- (4)
- (2)
- (6)
- (3)
- (11)
- (12)
- (1)
- (5)
- (2)
- (5)
- (2)
- (10)
- (2)
- (1)
- (3)
- (2)
- (2)
- (2)
- (1)
- (3)
- (6)
- (3)
- (1)
- (2)
- (4)
- (3)
- (4)
- (2)
- (1)
- (2)
- (10)
- (3)
- (3)
- (2)
- (3)
- (2)
- (12)
- (1)
- (3)
- (7)
- (1)
- (1)
- (4)
- (3)
- (3)
- (2)
- (2)
- (4)
- (6)
- (2)
- (2)
- (5)
- (2)
- (3)
- (2)
- (1)
- (2)
- (4)
- (5)
- (4)
- (1)
- (4)
- (2)
- (2)
- (2)
- (8)
- (7)
- (2)
- (3)
- (2)
- (1)
- (7)
- (11)
- (3)
- (2)
- (1)
- (9)
- (2)
- (1)
- (2)
- (3)
- (2)
- (6)
- (2)
- (2)
- (2)
- (1)
- (4)
- (4)
- (10)
- (1)
- (2)
- (2)
- (3)
- (3)
- (3)
- (1)
- (2)
- (4)
- (3)
- (5)
- (3)
- (2)
- (7)
- (3)
- (2)
- (2)
- (2)
- (5)
- (2)
- (2)
- (3)
- (1)
- (7)
- (2)
- (4)
- (4)
- (1)
- (4)
- (5)
- (3)
- (6)
- (3)
- (2)
- (2)
- (3)
- (4)
- (3)
- (3)
- (2)
- (3)
- (2)
- (1)
- (3)
- (2)
- (2)
- (2)
- (3)
- (3)
- (4)
- (2)
- (1)
- (2)
- (1)
- (1)
- (1)
- (1)
- (1)
- (3)
- (5)
- (1)
- (2)
- (2)
- (2)
- (4)
- (2)
- (2)
- (2)
- (1)
- (5)
- (1)
- (8)
- (2)
- (2)
- (2)
- (2)
- (2)
- (3)
- (3)
- (4)
- (2)
- (3)
- (2)
- (3)
- (7)
- (5)
- (4)
- (2)
- (3)
- (2)
- (2)
- (7)
- (3)
- (1)
- (2)
- (3)
- (3)
- (1)
- (1)
- (1)
- (2)
- (1)
- (4)
- (2)
- (5)
- (2)
- (3)
- (4)
- (2)
- (3)
- (2)
- (1)
- (1)
- (2)
- (6)
- (3)
- (1)
- (1)
- (2)
- (2)
- (3)
- (3)
- (5)
- (3)
- (3)
- (4)
- (2)
- (2)
- (2)
- (2)
- (4)
- (4)
- (1)
- (6)
- (2)
- (2)
- (10)
- (2)
- (2)
- (2)
- (8)
- (2)
- (1)
- (11)
- (3)
- (2)
- (1)
- (1)
- (2)
- (2)
- (8)
- (2)
- (1)
- (3)
- (6)
- (1)
- (1)
- (2)
- (7)
- (3)
- (3)
- (3)
- (3)
- (3)
- (4)
- (4)
- (5)
- (2)
- (3)
- (3)
- (2)
Filtered Search Results
Products from some of our suppliers do not display in filtered search results. Please
clear all filters
to see these products.
Keyword Search:
Clear search
1,711
–
1,725
of
1,814
results
1,711
Medchemexpress LLC BIS-PEG5-NHS ESTER 50MG
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
5000202081 BIS-PEG5-NHS ESTER 50MG
Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
1,712
Medchemexpress LLC N3-peg3-ch2ch2-boc | 252881-73-5 | MFCD22201543 | ≥98.0% | 303.35 g/mol | C13H25N3O5 | 1 G
N3-PEG3-CH2CH2-Boc is an azide-functionalized, Boc-protected PEG3 cleavable linker used for bioconjugation and click chemistry applications such as ADC and PROTAC synthesis.
- Azide functional group enables CuAAC and SPAAC click reactions.
- Boc-protected terminus allows orthogonal deprotection strategies.
- Three-unit PEG spacer improves solubility and flexibility in conjugates.
- High purity suitable for synthesis and analytical workflows.
- Available in multiple packaging sizes for lab-scale use.
Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
1,713
![Medchemexpress LLC Hydroxylamine, O-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethyl] | 1306615-51-9 | 95.0% | 234.25 g/mol | C8H18N4O4 | 100 MG](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000202344.png-250.jpg)
Medchemexpress LLC Hydroxylamine, O-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethyl] | 1306615-51-9 | 95.0% | 234.25 g/mol | C8H18N4O4 | 100 MG
Aminooxy-PEG3-azide is a PEG-based bifunctional linker containing an aminooxy (hydroxylamine) group and an azide group for orthogonal bioconjugation. It enables oxime formation with aldehydes or ketones and azide-alkyne click chemistry, and is supplied as a liquid at high purity for lab-scale synthesis.
- Contains aminooxy and azide functional groups for orthogonal conjugation
- Enables oxime ligation and azide-alkyne click reactions
- Suitable for ADC, PROTAC, and general bioconjugation workflows
- Supplied as a liquid with high laboratory-grade purity
- Available in small-scale pack sizes for research use
Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
1,714
![Medchemexpress LLC Hydroxylamine, o-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethyl]- | 1306615-51-9 | 95.0% | 234.25 | C8H18N4O4 | 25 MG](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000202345.png-250.jpg)
Medchemexpress LLC Hydroxylamine, o-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethyl]- | 1306615-51-9 | 95.0% | 234.25 | C8H18N4O4 | 25 MG
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Aminooxy-PEG3-azide is a bifunctional PEG-based linker bearing an aminooxy group and an azide group, suitable for conjugation chemistry. It serves as a non-cleavable three-unit PEG spacer for synthesis of antibody-drug conjugates and PROTACs, and enables click chemistry reactions such as CuAAC and SPAAC.
- Used as a non-cleavable three-unit PEG linker for conjugation chemistry
- Contains aminooxy and azide functional groups for orthogonal conjugation
- Compatible with CuAAC and SPAAC click reactions
- Molecular weight 234.25 and formula C8H18N4O4
- Typical purity 95.0% (NMR)
Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
1,715
Sigma Aldrich Fine Chemicals Biosciences Retinyl propionate 98.0 su100G
Retinal retinol and retinoic acid are the aldehyde alcohol and acid forms of vitamin A. The retinoids exist as many geometric isomers due to the unsaturated bonds in the aliphatic chain. Retinoids also exist as retinyl esters such as retinyl propionate retinyl acetate and retinyl palmitate.
Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
1,716
Selleck Chemical LLC BSTFA-TMCS S5443-25mg
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
BSTFA-TMCS is used as a derivatizing agent in chromatography It functions as a silylation reagent without additional solvents The combination of BSTFA and TMCS is the preferred reagent for trimethylsilylation of alcohols alkaloids amines biogenic amines carboxylic acids phenols and steroids
Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
1,717
eMolecules 2-DICHLOROMETHYL-4 4 5 5- 1G
5000162193 2-DICHLOROMETHYL-4 4 5 5- 1G
Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
1,718
Medchemexpress LLC Tert-butyl 3-(2-(2-(2-azidoethoxy)ethoxy)ethoxy)propanoate | 252881-73-5 | 303.3547 g/mol | C13H25N3O5 | 50 MG
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
N3-PEG3-CH2CH2-Boc is an azido-terminated PEG3 linker with a tert-butyl (Boc) protected carboxylic acid end, used as a cleavable PEG-based linker in antibody-drug conjugate and PROTAC synthesis, and as an azide reagent for click chemistry.
- Azide-terminated PEG3 linker suitable for click chemistry.
- tert-Butyl (Boc) protected carboxyl end for orthogonal deprotection.
- Used in ADC and PROTAC linker assembly.
- Available as a small pre-weighed laboratory pack for synthetic use.
Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
1,719
Medchemexpress LLC Azido-PEG3-SSPy | 98.6% | 344.45 g/mol | C13H20N4O3S2 | 25 MG
Azido-PEG3-SSPy is a cleavable three-unit polyethylene glycol (PEG) linker containing an azide functional group, designed for bioconjugation and antibody-drug conjugate (ADC) synthesis. It enables click chemistry (CuAAC) and strain-promoted azide-alkyne cycloadditions (SPAAC) for attachment to alkyne- or DBCO/BCN-containing molecules.
- Cleavable disulfide-containing PEG linker suitable for ADC construction.
- Azide-functionalized for copper-catalyzed azide-alkyne cycloaddition (CuAAC).
- Compatible with strain-promoted alkyne-azide cycloaddition (SPAAC) with DBCO or BCN.
- Supplied as a colorless to light yellow liquid with high purity.
- Suitable for bioconjugation and linker development in drug conjugates.
Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
1,720
Medchemexpress LLC MEDCHEMEXPRESS LLC
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
5000451458 3-METHYL-2-CYCLOPENT 100G
Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
1,721
Medchemexpress LLC MEDCHEMEXPRESS LLC
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
5000284978 AZIDO-MONO-AMIDE-DOT 25MG
Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
1,722
Medchemexpress LLC MEDCHEMEXPRESS LLC
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
5000395351 FL118-C3-O-C-AMIDE-C 5MG
Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
1,723
eMolecules SODIUM TRIMETHYLSILANOLATE 5G
5000169973 SODIUM TRIMETHYLSILANOLATE 5G
Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
1,724
Gelest Inc ALLYLTRIETHOXYSILANE 50G
This item has a minimum qty of 3 per supplier requirements.
ALLYLTRIETHOXYSILANE 50G
Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
1,725
Medchemexpress LLC 3-(trimethylsilyl)propanoic acid-d4 sodium | 24493-21-8 | MFCD00002762 | 98.0% | 172.27 | C6H9D4NaO2Si | 10 MG
3-(Trimethylsilyl)propanoic acid-d4 sodium is the deuterium-labeled sodium salt used as an internal standard and tracer in analytical chemistry. It provides a stable reference signal for NMR spectroscopy and is also suitable for quantitative analyses by GC-MS and LC-MS, with high isotopic enrichment and purity.
- Deuterium-labeled sodium salt suitable as an internal standard for 1H NMR.
- Water- and deuterium oxide-soluble reference for reliable chemical shift calibration.
- High isotopic enrichment and 98.0% purity support accurate quantitative analysis.
- Applicable as a tracer in GC-MS and LC-MS workflows.
- Supplied in small, accurately weighed packages for analytical use.
Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More