Isothiocyanates
Phenyl Isothiocyanate 99.0+%, TCI America™
CAS: 103-72-0 Molecular Formula: C7H5NS Molecular Weight (g/mol): 135.18 MDL Number: MFCD00004798 InChI Key: QKFJKGMPGYROCL-UHFFFAOYSA-N Synonym: phenyl isothiocyanate,phenylisothiocyanate,thiocarbanil,phenyl mustard oil,benzene, isothiocyanato,pitc,isothiocyanic acid phenyl ester,benzene-1-isothiocyanate,phenylsenfoel,phenyl thioisocyanate PubChem CID: 7673 ChEBI: CHEBI:85103 IUPAC Name: isothiocyanatobenzene SMILES: S=C=NC1=CC=CC=C1
4-Dimethylamino-1-naphthyl Isothiocyanate 98.0+%, TCI America™
CAS: 29711-79-3 Molecular Formula: C13H12N2S Molecular Weight (g/mol): 228.31 MDL Number: MFCD00003883 InChI Key: SMZHGTXTWIAKGS-UHFFFAOYSA-N Synonym: 4-dimethylamino-1-naphthylisothiocyanate,4-dimethylamino-1-naphthyl isothiocyanate,danito,4-n,n-dimethylamino-1-naphthylisothiocyanate,n-4-isothiocyanato-1-naphthyl-n,n-dimethylamine,4-isothiocyanato-n,n-dimethyl-1-naphthalenamine,4-dimethylamino naphthalenisothiocyanate,acmc-209umu,4-dimethylamino-1-naphthyl 1sothiocyanate PubChem CID: 122465 IUPAC Name: 4-isothiocyanato-N,N-dimethylnaphthalen-1-amine SMILES: CN(C)C1=C2C=CC=CC2=C(C=C1)N=C=S
Medchemexpress LLC 4-azido-2,2,6,6-tetramethyl-1-piperidinyloxy | 63697-61-0 | MFCD16659950 | 99.4% | 197.26 g/mol | C9H17N4O | 10 MG
N3-TEMPO is an azide-functionalized TEMPO derivative used to introduce a nitroxide spin label via click chemistry. It participates in copper-catalyzed azide-alkyne cycloaddition (CuAAC) and strain-promoted azide-alkyne cycloaddition (SPAAC), enabling efficient conjugation and labeling of biomolecules. The compound is supplied as a high-purity solid for research applications.
- Azide-functionalized TEMPO for click chemistry.
- Reacts in CuAAC and SPAAC for efficient conjugation.
- Introduces a stable nitroxide spin label for EPR and probing studies.
- High purity suitable for research-grade applications.
- Solid form for convenient storage and handling.
- Useful for labeling proteins, nucleic acids, lipids, and small molecules.
AdipoGen 4-Bromomethylphenyl ITC
Chemical. CAS 155863-32-4. Formula C8H6BrNS. MW 228.1. Synthetic. Hetero-bifunctional linker specially for the quaternisation of pyridyl-nitrogen in order to introduce an amine or thiol reactive group. Synthetic building block for the preparation of fluorescent labels.
AdipoGen 4-Bromomethylphenyl ITC
Chemical. CAS 155863-32-4. Formula C8H6BrNS. MW 228.1. Synthetic. Hetero-bifunctional linker specially for the quaternisation of pyridyl-nitrogen in order to introduce an amine or thiol reactive group. Synthetic building block for the preparation of fluorescent labels.
Medchemexpress LLC Cyclopropylmethyl bromide-d4 | 1219805-93-2 | 97.2% | 139.03 | C4H3D4Br | 5mg
Cyclopropylmethyl bromide-d4 is the deuterium labeled Cyclopropylmethyl bromide (HY-Y1100) Cyclopropylmethyl bromide is an intermediate Cyclopropylmethyl bromide can be used in the preparation of Firocoxib (HY-14670) Firocoxib (ML 1785713) is a potent selective orally active COX-2 inhibitor[1][2]
Medchemexpress LLC Cyclopropylmethyl bromide-d4 | 1219805-93-2 | 97.2% | 139.03 | C4H3D4Br | 1mg
Cyclopropylmethyl bromide-d4 is the deuterium labeled Cyclopropylmethyl bromide (HY-Y1100) Cyclopropylmethyl bromide is an intermediate Cyclopropylmethyl bromide can be used in the preparation of Firocoxib (HY-14670) Firocoxib (ML 1785713) is a potent selective orally active COX-2 inhibitor[1][2]
Medchemexpress LLC Cyclopropylmethyl bromide-d4 | 1219805-93-2 | 97.2% | 139.03 g/mol | C4H3D4Br | 10mg
Cyclopropylmethyl bromide-d4 is the deuterium labeled Cyclopropylmethyl bromide (HY-Y1100) Cyclopropylmethyl bromide is an intermediate Cyclopropylmethyl bromide can be used in the preparation of Firocoxib (HY-14670) Firocoxib (ML 1785713) is a potent selective orally active COX-2 inhibitor[1][2]
Apexbio Technology LLC Rhodamine B isothiocyanate 36877-69-7 50mg
Rhodamine B isothiocyanate (RBITC) is a fluorescent dye bearing an isothiocyanate functional group enabling its covalent conjugation specifically to amino groups in proteins and peptides Upon excitation by green light wavelengths this compound emits characteristic orange-red fluorescence allowing for visualization and detection of labeled biomolecules in cellular and tissue samples Due to its stable covalent binding to target proteins RBITC is employed extensively in fluorescence microscopy immunohistochemical analysis and in vitro labeling studies in disciplines such as cell biology neuroscience and immunology Its chemical structure facilitates selective attachment aiding the detailed investigation of cellular localization protein dynamics and molecular interactions in biological systems
Medchemexpress LLC 6-isothiocyanato-fluorescein | 3012-71-3 | MFCD00041838 | 90.0% | 389.38 g·mol⁻¹ | C21H11NO5S | 250 MG
6-Isothiocyanato-Fluorescein (FITC isomer II) is an amine-reactive fluorescent labeling reagent used to derivatize primary amines on proteins, peptides, and other biomolecules for fluorescence detection and conjugation workflows. It is supplied as a solid and reacts via its isothiocyanate group to form stable thiourea linkages.
- Amine-reactive isothiocyanate group for stable thiourea bond formation.
- Suitable for labeling proteins, peptides, and small molecules for fluorescence detection.
- Offered as a 250 MG solid convenient for multiple conjugation reactions.
- Typical purity approximately 90.0% by supplier specification.
- Molecular formula C21H11NO5S and molecular weight 389.38 g·mol⁻¹.
- CAS number 3012-71-3 for unambiguous chemical identification.
Medchemexpress LLC 6-isothiocyanato-fluorescein (FITC isomer II) | 3012-71-3 | MFCD00041838 | 90.0% | 389.38 g/mol | C21H11NO5S | 100 MG
6-Isothiocyanato-Fluorescein (FITC isomer II) is an amine-reactive fluorescent labeling reagent used to covalently attach fluorescein to biomolecules via a stable thiourea linkage. Supplied as a light yellow solid with a molecular weight of 389.38 g/mol, it is used for protein and peptide conjugation in fluorescence microscopy, flow cytometry, and biochemical assays.
- Amine-reactive isothiocyanate group for efficient conjugation.
- Provides bright fluorescein fluorescence for microscopy and flow cytometry detection.
- Suitable for labeling proteins, peptides, and other primary-amine-containing biomolecules.
- Available in common laboratory pack sizes, including 100 MG.
- Supplied as a stable solid; store under recommended conditions to maintain integrity.
Medchemexpress LLC NIR-797-isothiocyanate | 152111-91-6 | MFCD01862952 | 99.3% | 880.14 g/mol | C45H50N3NaO6S4 | 10 MG
NIR-797-isothiocyanate is a near-infrared fluorescent dye bearing an isothiocyanate reactive group for covalent conjugation to primary amines. It is supplied as a brown to black solid intended for bioconjugation and imaging applications where near-infrared detection is required.
- Near-infrared fluorescent dye suitable for imaging applications.
- Isothiocyanate reactive group for covalent coupling to primary amines.
- High purity (99.26%) for consistent labeling performance.
- Molecular weight 880.14 g/mol aids reagent preparation and calculation.
- Stable as a solid at -20°C; in solution store at -80°C for long-term.