Methyl 2-(diphenylphosphanyl)-4-((13-oxo-17-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)-3,6,9-trioxa-12-azaheptadecyl)carbamoyl)benzoate CAS 851668-13-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 851668-13-8 |
| Molecular Formula | C39H49N4O8PS |
| Molecular Weight | 764.87 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Methyl 2-(diphenylphosphanyl)-4-((13-oxo-17-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)-3,6,9-trioxa-12-azaheptadecyl)carbamoyl)benzoate (CAS 851668-13-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C39H49N4O8PS. Molecular weight: 764.87 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C39H49N4O8PS |
| Molecular Weight | 764.87 g/mol |
| 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) | 17.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Methyl Standards
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Recommended Standards
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- 2-(Hydroxymethyl)isonicotinonitrile (CAS 51454-63-8)
- 1-(3,4-dichlorophenyl)-2-(4-{[2-(diprop-2-en-1-ylamino)ethyl]amino}-6-methylpyrimidin-2-yl)guanidine 51731-17-0 KST-1B4700 (CAS 51731-17-0)
- 1-(1-Isopropyl-1H-benzo[d]imidazol-2-yl)-N-methylmethanamine dihydrochloride (CAS 1245569-28-1)
- 4-(4-Chlorophenyl)-5-(2,2-dimethoxyethyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione (CAS 477851-06-2)
- Retatrutide (CAS 2381089-83-2)
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