Other Solvents
Cambridge Isotope Laboratories Adenine (8-13C 95% may contain up to 7% 2-13C) 10 mg
Adenine (8-13C 95% may contain up to 7% 2-13C) 10 mg
Medchemexpress LLC N-valerylglycine-d2 | 3008541-76-9 | 95.0% | 161.20 g/mol | C7H11D2NO3 | 10 MG
Deuterated N-valerylglycine-d2 is a stable isotope-labeled amino acid derivative intended for use as an internal standard or tracer in analytical laboratories. It is provided as a small, high-purity material for quantitative analysis and method validation in spectroscopy and mass spectrometry workflows.
- Deuterium-labeled tracer for quantitative NMR, GC-MS, and LC-MS.
- High purity: 95.0%.
- Molecular formula C7H11D2NO3 and molecular weight 161.20 g/mol.
- Supplied as 10 MG small-scale analytical quantity.
- Stable when stored under recommended conditions, supporting reproducible results.
- Suitable as an internal standard for method validation and accurate quantitation.
Cayman Chemical BalsalazIde-d4 1mg
An internal standard for the quantification of balsalazide by GC- or LC-MS
Medchemexpress LLC Paquinimod-d5-1 | 248282-01-1 | 98.2% | 355.44 g·mol-1 | C21H17D5N2O3 | 5 MG
Paquinimod-d5-1 is a deuterated analog of paquinimod intended for research use as an isotopically labeled reference standard. It serves as an S100A8/S100A9 inhibitor surrogate for analytical, tracer, and pharmacokinetic studies.
- Isotopically labeled (d5) for tracer and mass spectrometry applications.
- High listed purity: 98.2%.
- Molecular weight 355.44 g·mol-1 for accurate dosing and calculations.
- Supplied as a 5 mg solid suitable for small-scale experiments.
- Molecular formula C21H17D5N2O3 with structural identifiers for verification.
Cayman Chemical 13-OxoDE-d3 100ug
An internal standard for the quantification of 13-OxoODE by GC- or LC-MS
Medchemexpress LLC Paricalcitol-d6 | 2070009-67-3 | 99.9% | 422.67 g/mol | C27H38D6O3 | 10 MG
Paricalcitol-d6 is the deuterium-labeled analogue of paricalcitol provided as a high-purity research standard for use as a tracer and internal standard in quantitative analytical workflows.
- Deuterium-labeled internal standard for LC-MS and GC-MS.
- Suitable as an NMR reference and tracer in metabolic studies.
- High purity for accurate quantitation (99.85%).
- Supplied as a small-scale powder; store cold to preserve stability.
Medchemexpress LLC Deflazacort-d3 | 2280940-17-0 | 444.54 | C25H28D3NO6 | 1 MG
Deflazacort-d3 is a deuterated isotope-labeled analog of deflazacort used as an analytical internal standard for quantitative assays and mass spectrometry. Supplied in small milligram pack sizes for laboratory research; consult the certificate of analysis for purity and storage instructions.
- Deuterated internal standard for accurate quantitation in LC-MS/MS assays.
- Offered in milligram quantities suitable for analytical workflows.
- Molecular formula C25H28D3NO6; molecular weight 444.54.
- CAS number 2280940-17-0 for unambiguous identification.
- Datasheet and handling instructions available; check CoA for purity.
Medchemexpress LLC Alanine-2,3,3,3-d4 | 53795-92-9 | MFCD00084108 | 99.8% | 93.12 | C3H3D4NO2 | 100 MG
Alanine-2,3,3,3-d4 is a deuterium-labeled alanine used as a stable-isotope tracer and internal standard for research and analytical workflows. It supports accurate quantitation and method development in biochemical and pharmacokinetic studies, dissolves readily in water, and is supplied with recommended storage conditions for long-term stability.
- Deuterium-labeled alanine for tracer and internal standard use.
- High purity (≈99.8%) suitable for quantitative analysis.
- Soluble in water (≥ 50 mg/mL) for straightforward sample preparation.
- Stable as a powder under frozen storage for long-term use.
- Compatible with NMR, GC-MS, and LC-MS analytical methods.
Cambridge Isotope Laboratories 3-CHLOROTYROSINE:HCL (13C9, 98%; 15N, 98%), CP: 95%, 1 MG
3-CHLOROTYROSINE:HCL (13C9, 98%; 15N, 98%), CP: 95%, 1 MG
Medchemexpress LLC Deltamethrin-d5 (mixture of diastereomers) | 1217633-23-2 | MFCD09840317 | >=99.0% | 510.23 g/mol | C22H14D5Br2NO3 | 1 MG
Deltamethrin-d5 (mixture of diastereomers) is the deuterium-labeled analogue of deltamethrin supplied as an isotopically labeled reference material for analytical and metabolic studies.
- Isotopically labeled with five deuterium atoms (d5).
- Supplied as a mixture of diastereomers.
- Molecular formula: C22H14D5Br2NO3; molecular weight: 510.23 g/mol.
- Available in small mass quantities suitable for analytical standards (1 mg, 5 mg, 10 mg).
- Commonly used as an internal standard for GC- or LC-MS quantification and metabolic tracing.
Cambridge Isotope Laboratories 3-Amino-2-oxazolidone (AOZ) (ring-D4 98%) 100 ug/mL in CD3CN 1 2 mL
3-Amino-2-oxazolidone (AOZ) (ring-D4 98%) 100 ug/mL in CD3CN 1 2 mL
Cayman Chemical IloperIdon-d3 50mg
An internal standard for the quantification of iloperidone by GC- or LC-MS
Medchemexpress LLC Methyl 4-hydroxybenzoate-d4 | 362049-51-2 | MFCD01861573 | 98.0% | 10 MG
Methyl paraben-d4 (methyl 4-hydroxybenzoate-d4) is the deuterium-labeled analogue of methyl paraben, supplied as a small solid for use as an analytical/internal standard in chromatography and mass spectrometry. It provides a stable isotope reference for quantitative analyses and method development in laboratory workflows.
- Deuterium-labeled analogue (d4) for use as an internal standard.
- Molecular formula: C8H4D4O3.
- Molecular weight: 156.17 g/mol.
- CAS number: 362049-51-2.
- Supplied as a 10 mg vial suitable for analytical applications.
- Reported isotopic enrichment: ~98 atom % D (supplier listings).
- Intended applications include LC-MS and GC-MS quantitation and method validation.
Medchemexpress LLC L-methionine-(methyl-13C,d3) | 73488-65-0 | MFCD00002624 | 99.9% | 153.22 g/mol | C4(13C)H8D3NO2S | 10 MG
L-Methionine-13C,d3 is a stable-isotope labeled analogue of the essential amino acid L-methionine, containing one 13C and three deuterium atoms and supplied as a research standard for analytical and metabolic studies. The material is reported at high purity and is suitable as an internal standard or tracer in mass spectrometry and metabolomics workflows.
- Stable-isotope labeled internal standard for mass spectrometry.
- Suitable for tracer, metabolic, and analytical applications.
- High reported purity (99.9%).
- Supplied in small, convenient quantities for analytical use (10 mg).
- Stock and solution storage guidance available for long-term stability.
Cayman Chemical N-ArachIdonyl TaurIn-d4 1mg
An internal standard for the quantification of N-arachidonoyl taurine by GC- or LC-MS