(4-Nitrophenyl)methylrel-(1r,4r)-3-oxo-2-thia-5-azabicyclo[2.2.1]heptane-5-carboxylate CAS 1638771-19-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1638771-19-3 |
| Molecular Formula | C13H12N2O5S |
| Molecular Weight | 308.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(4-Nitrophenyl)methylrel-(1r,4r)-3-oxo-2-thia-5-azabicyclo[2.2.1]heptane-5-carboxylate (CAS 1638771-19-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H12N2O5S. Molecular weight: 308.31 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H12N2O5S |
| Molecular Weight | 308.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Nitrophenyl Standards
- Bis(2-nitrophenyl)disulfide (CAS 1155-00-6)
- (E)-4-(1-(4-Nitrophenyl)ethylidene)-2-phenyloxazol-5(4H)-one (CAS 57427-94-8)
- (Z)-4-(1-(3-Nitrophenyl)ethylidene)-2-phenyloxazol-5(4H)-one (CAS 69015-77-6)
- (Z)-4-(1-(4-Nitrophenyl)ethylidene)-2-phenyloxazol-5(4H)-one (CAS 69015-76-5)
- 1,2-Bis(3-nitrophenyl)disulfane (CAS 537-91-7)
- 10-(3-Nitrophenyl)-2,3-dihydroimidazo[2,1-b]quinazolin-5(10H)-one (CAS 88969-72-6)
- 4-(3-Nitrophenyl)-1,4-dihydrobenzo[4,5]imidazo[1,2-a][1,3,5]triazin-2-amine (CAS 78650-05-2)
- 1-(4-Nitrophenyl)-N-(2,2,2-trifluoro-1-phenylethylidene)methanamine (CAS 1803097-13-3)
Recommended Standards
- DiiSopropyl (2-hydroxynaphthalen-1-yl)phosphonate (CAS 1592980-00-1)
- 5-(Ethylsulfonyl)-4-(4-nitrophenyl)pyrimidin-2-amine (CAS 1707394-08-8)
- N-(4,6-Dimethylpyrimidin-2-yl)-4-nitrobenzenesulfonamide (CAS 153312-38-0)
- 6-Chloro-5-methoxy-4-methylpyridin-3-amine (CAS 2201101-37-1)
- Ethyl 1-(pyridin-3-ylmethyl)-1H-pyrazole-3-carboxylate (CAS 2250242-67-0)
- 2-(4-Nitrophenyl)thiazole-4-carbaldehyde (CAS 3474-89-3)
- (R)-2-methylpiperidine-2-carboxylic acid (CAS 105141-61-5)
- N-(3-chloro-4-fluorophenyl)-Imidodicarbonimidic diamide,hydrochloride (1:1) (CAS 915071-41-9)
- Terminolic Acid (CAS 564-13-6)
- Semaglutide impurity 84 (CAS CATO-C4X-222684)
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