4-Nitrophenyl 2-acetamido-2-deoxy-3-O-(b-D-galactopyranosyl)-β-D-glucopyranoside CAS 57467-13-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 57467-13-7 |
| Molecular Formula | C20H28N2O13 |
| Molecular Weight | 504.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Nitrophenyl 2-acetamido-2-deoxy-3-O-(b-D-galactopyranosyl)-β-D-glucopyranoside (CAS 57467-13-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H28N2O13. Molecular weight: 504.44 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H28N2O13 |
| Molecular Weight | 504.44 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 2 |
Related Nitrophenyl Standards
- 4-Nitrophenyl 2-acetamido-2-deoxy-3-O-(a-D-galactopyranosyl)-a-D-galactopyranoside (CAS 1144040-14-1)
- 4-Nitrophenyl 2-acetamido-2-deoxy-4-O-(b-D-galactopyranosyl)-α-D-glucopyranoside (CAS 184377-56-8)
- p-Nitrophenyl 2-Acetamido-2-deoxy-4-O-(b-D-galactopyranosyl)-b-D-glucopyranoside (CAS 74211-28-2)
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Recommended Standards
- 4-Galactosyllactose (CAS 6587-31-1)
- 3-Amino-N-(2,4-dimethylphenyl)-4-methylbenzamide (CAS 6370-19-0)
- Galβ(1-3)GalNAc-β-pNP (CAS 59837-15-9)
- Aminoguanidine hydrochloride (CAS 1937-19-5)
- Ethyl 2-bromo-2-[3-chloro-5-(trifluoromethyl)-2-pyridyl]acetate (CAS 1188478-61-6)
- 2-Hydroxy-5-iodo-N,N-dimethylbenzamide (CAS 1243430-32-1)
- 5-Cyclohexyl-5-methyl-3-(phenylamino)-2-thioxooxazolidin-4-one (CAS 88051-79-0)
- Isovaleric acid-benzyl ester (CAS 103-38-8)
- [4-(4-chlorophenyl)-5-methyl-1,3-thiazol-2-yl]methanamine hydrochloride (CAS 1209383-22-1)
- Semaglutide impurity 97 (CAS CATO-C4X-222697)
Why CATO?
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