(R)-3-Mercapto-2-((S)-5-thioxopyrrolidine-2-carboxamido)propanoic acid CAS 148076-52-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 148076-52-2 |
| Molecular Formula | C8H12N2O3S2 |
| Molecular Weight | 248.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(R)-3-Mercapto-2-((S)-5-thioxopyrrolidine-2-carboxamido)propanoic acid (CAS 148076-52-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H12N2O3S2. Molecular weight: 248.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H12N2O3S2 |
| Molecular Weight | 248.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
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Recommended Standards
- N-(4-Methoxyphenyl)azepane-2-carboxamide (CAS 1479929-65-1)
- cis-N-Cbz-1,4-cyclohexanediamine (CAS 149423-70-1)
- cis-3-Methyl-4-(phenylamino)-4-piperidinecarboxylic Acid Methyl Ester (CAS 147292-35-1)
- 1-(Quinolin-2-yl)cyclopropan-1-amine (CAS 1159878-32-6)
- 3-(5-Bromo-2-chlorophenyl)-1,1-dimethylurea (CAS 1479260-85-9)
- (S)-(7-Bromo-2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methanol (CAS 187543-81-3)
- 5-(3-Bromobenzoyl)-2-methylpyridine (CAS 1187169-25-0)
- 1-((1-(Cyclopropylsulfonyl)piperidin-4-yl)methyl)-3-(2,3-dimethoxyphenyl)urea (CAS 1235052-52-4)
- 2-(4-Methylpiperazino)benzyl Alcohol (CAS 123987-12-2)
- Semaglutide impurity 45 (CAS CATO-C4X-222645)
Why CATO?
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