(R)-2-Amino-4-(((S)-2-amino-2-carboxyethyl)thio)butanoic acid CAS 30651-43-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 30651-43-5 |
| Molecular Formula | C7H14N2O4S |
| Molecular Weight | 222.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(R)-2-Amino-4-(((S)-2-amino-2-carboxyethyl)thio)butanoic acid (CAS 30651-43-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H14N2O4S. Molecular weight: 222.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H14N2O4S |
| Molecular Weight | 222.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related R Standards
- Methyl 3-amino-4-methylthieno[2,3-b]pyridine-2-carboxylate (CAS 1024388-72-4)
- Ethyl 2-amino-1,3-benzothiazole-5-carboxylate (CAS 103040-92-2)
- 3-Amino-3-(benzo[d]thiazol-2-yl)propanoic acid (CAS 103040-93-3)
- (2-Amino-5-fluorophenyl)(piperidin-1-yl)methanone (CAS 1152587-50-2)
- 2-Amino-N-cyclopropyl-N-(4-fluorobenzyl)acetamide (CAS 1179155-56-6)
- 2-Amino-N-cyclopropyl-N-(2-fluorobenzyl)acetamide (CAS 1181620-99-4)
- 2-Amino-N-cyclopropyl-N-(3-fluorobenzyl)acetamide (CAS 1183700-11-9)
- (4-Amino-2-fluorophenyl)(piperidin-1-yl)methanone (CAS 1248184-59-9)
Recommended Standards
- (4-Fluorophenyl)(4-methylpiperazin-1-yl)methanone (CAS 56743-03-4)
- (R)-4-(tert-butyl)-2-(5-fluoropyridin-2-yl)-4,5-dihydrooxazole (CAS 2757083-17-1)
- (3Z)-3-[2-Oxo-2-(thiophen-2-yl)ethylidene]piperazin-2-one (CAS 517870-49-4)
- Methyl(4-(trifluoromethoxy)phenyl)sulfane (CAS 2546-45-4)
- 3-(Benzenesulfonyl)-5,7-dimethylpyrazolo[1,5-a]pyrimidine (CAS 861209-12-3)
- 1076198-04-3 2-[(Diethylamino)thioxomethoxy]benzeneacetic Acid Ethyl Ester Ethyl [2-Diethylaminothiocarboxyl)]phenylacetate (CAS 1076198-04-3)
- 6-(Difluoromethyl)-2-mercapto-4-methylnicotinonitrile (CAS 438218-60-1)
- 4-Chloro-2,3-dihydrobenzo[b]thiophene-2-carboxylic acid (CAS 26018-76-8)
- 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)piperidin-2-one (CAS 2377587-60-3)
- Antifreeze Polypeptide 6 (winter flounder) trifluoroacetate salt (CAS 122604-16-4)
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