DL-Methionine D7 CAS 331665-05-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 331665-05-5 |
| Molecular Formula | C5H4D7NO2S |
| Molecular Weight | 156.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order DL-Methionine D7 (CAS 331665-05-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H4D7NO2S. Molecular weight: 156.25 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C5H4D7NO2S |
| Molecular Weight | 156.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related DL Standards
- L-Methionine--13C5,15N (CAS 202468-47-1)
- (±)-Methionine-d4 (CAS 93709-61-6)
- L-Methionine-3,3,4,4 D4 (CAS 67866-75-5)
- L-Methionine-methyl-13C,methyl-d3 73488-65-0 (CAS 73488-65-0)
- D-Methionine-d3 (S-methyl-d3) (CAS 284665-18-5)
- Methionine-methyl-d3 (CAS 284665-20-9)
- L-Methionine-d3 (CAS 13010-53-2)
- L-Methionine-34S (CAS 1006386-95-3)
Recommended Standards
- 9-Thiabicyclo[3.3.1]nonan-3-one (CAS 67194-70-1)
- Ethyl-(2-methyl-thiazol-5-ylmethyl)-amine (CAS 952195-05-0)
- 5-Methyl-4-propyl-1,3-thiazol-2-amine (CAS 716323-79-4)
- 6-(Mercaptomethyl)-5-oxooctahydroindolizine-3-carboxylic acid (CAS 89240-37-9)
- N,N-Diethyl-2-(4-ethylphenyl)quinolin-4-amine hydrobromide (CAS 853349-66-3)
- Eltrombopag Impurity 31 (CAS 25487-66-5)
- (Benzenethiolato)(triphenylphosphine)gold (CAS 14243-58-4)
- Methyl 1-formylindoline-3-carboxylate (CAS 528861-99-6)
- 1-Pyrrolidinecarboxylic acid, 3,4-bis[(methylsulfonyl)oxy]-, 1,1-dimethylethyl ester (CAS 298681-11-5)
- Peptide Impurity 40 (CAS CATO-CPTD788840)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com