1,2-Pyridazinedicarboxylic acid, tetrahydro-3-[[(4S)-2-oxo-4-(phenylmethyl)-3-oxazolidinyl]carbonyl]-, bis(1,1-dimethylethyl) ester, (3S)- (9CI) CAS 156699-38-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 156699-38-6 |
| Molecular Formula | C25H35N3O7 |
| Molecular Weight | 489.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,2-Pyridazinedicarboxylic acid, tetrahydro-3-[[(4S)-2-oxo-4-(phenylmethyl)-3-oxazolidinyl]carbonyl]-, bis(1,1-dimethylethyl) ester, (3S)- (9CI) (CAS 156699-38-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C25H35N3O7. Molecular weight: 489.56 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C25H35N3O7 |
| Molecular Weight | 489.56 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Nitrogen Atoms | 3 |
Recommended Standards
- α-D-Glucopyranoside, phenylmethyl 2-(acetylamino)-2-deoxy-3-O-(phenylmethyl)-4,6-O-(phenylmethylene)- (CAS 14146-26-0)
- 2-(5-((3-(4-Fluorophenyl)-1-phenyl-1H-pyrazol-4-yl)methylene)-4-oxo-2-thioxothiazolidin-3-yl)ethanesulfonic acid (CAS 623933-09-5)
- N-((4aR,6R,7R,8R,8aS)-6,8-Bis(benzyloxy)-2-phenylhexahydropyrano[3,2-d][1,3]dioxin-7-yl)acetamide (CAS 14040-20-1)
- 5-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyridine-3-carboxylic acid (CAS 1780631-95-9)
- 1-acetylpiperidine-4-carboximidamide hydrochloride (CAS 1461713-75-6)
- 2-Butoxy-1,2-oxaborolane (CAS 4525-53-5)
- 1-(4-(Sec-butyl)phenyl)-5-(4-chlorophenyl)-3-methyl-1H-pyrazole-4-carboxylic acid (CAS 956786-71-3)
- 3-Ethoxy-4-[(4-methylbenzyl)oxy]benzaldehyde (CAS 351066-35-8)
- 2-(4-Bromo-1H-pyrazol-1-yl)-1-(piperazin-1-yl)ethan-1-one (CAS 1431966-05-0)
- Liraglutide Impurity 31 (CAS CATO-C4X-199231)
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