4-Nitrophenyl a-D-maltoheptaoside CAS 74173-31-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 74173-31-2 |
| Molecular Formula | C48H75NO38 |
| Molecular Weight | 1274.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Nitrophenyl a-D-maltoheptaoside (CAS 74173-31-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C48H75NO38. Molecular weight: 1274.09 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C48H75NO38 |
| Molecular Weight | 1274.09 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 1 |
Related Nitrophenyl Standards
- 4-Nitrophenyl 4-6-ethylidene-α-D-maltoheptaoside (CAS 96597-16-9)
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- 4-Nitrophenyl α-D-maltohexaoside (CAS 74173-30-1)
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- 4-Nitrophenyl α-D-maltopentaoside (CAS 66068-38-0)
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Recommended Standards
- des-6-D-Cit-Cetrorelix (CAS CATO-C4X-201450)
- (Phenylac1,D-Tyr(Me)2,Arg6·8,Tyr-NH29)-Vasopressin (CAS 135447-36-8)
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- 4-(Hydrazinylmethyl)-2-methylquinoline (CAS 1016814-09-7)
- 3-Amino-6-methylpyrazine-2-sulfonamide (CAS 43029-10-3)
- 2-Bromo-4,5-dichloro-1H-imidazole (CAS 16076-27-0)
- 1-(5-fluoro-2-methoxypyridin-4-yl)ethan-1-one (CAS 1256792-13-8)
- Azepane-1-carbonyl chloride (CAS 27817-35-2)
- tert-Butyl (4-(hydroxymethyl)pyridin-3-yl)carbamate (CAS 1159976-81-4)
- Semaglutide impurity 29 (CAS 110990-08-4)
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