2-Amino-4-(4,5-dimethoxy-2-nitrophenyl)-6-(hydroxymethyl)-8-oxo-4,8-dihydropyrano[3,2-b]pyran-3-carbonitrile CAS 625376-13-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 625376-13-8 |
| Molecular Formula | C18H15N3O8 |
| Molecular Weight | 401.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Amino-4-(4,5-dimethoxy-2-nitrophenyl)-6-(hydroxymethyl)-8-oxo-4,8-dihydropyrano[3,2-b]pyran-3-carbonitrile (CAS 625376-13-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H15N3O8. Molecular weight: 401.33 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H15N3O8 |
| Molecular Weight | 401.33 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 3 |
Related Amino Standards
- (2Z)-2-Amino-3-[(E)-({5-nitro-2-[4-(trifluoromethyl)phenoxy]phenyl}methylidene)amino]but-2-enedinitrile (CAS 1024672-73-8)
- Methyl 6-amino-4-(3-(2-amino-2-oxoethoxy)phenyl)-5-cyano-2-(2-methoxy-2-oxoethyl)-4H-pyran-3-carboxylate (CAS 498536-39-3)
- 2-((4-Amino-5-(3-nitrophenylsulfonamido)-6-oxo-1,6-dihydropyrimidin-2-yl)thio)acetic acid (CAS 91789-99-0)
- 3-Amino-N-(3-bromo-4-ethoxy-phenyl)-4-methoxy-benzenesulfonamide (CAS 380442-20-6)
- 5-Amino-N-(3-bromo-4-ethoxy-phenyl)-2-methoxy-benzenesulfonamide (CAS 438031-69-7)
- Ethyl 1-(4-amino-1,2,5-oxadiazol-3-yl)-5-(((4-(ethoxycarbonyl)phenyl)amino)methyl)-1H-1,2,3-triazole-4-carboxylate (CAS 296790-47-1)
- (4-(4-Amino-6-bromoquinazolin-2-yl)piperazin-1-yl)(1H-pyrrol-2-yl)methanone (CAS 1632285-96-1)
- 2-{[3-amino-6-ethyl-4-(trifluoromethyl)-5H,6H,7H,8H-thieno[2,3-b]quinolin-2-yl]formamido}acetic acid (CAS 939893-70-6)
Recommended Standards
- 2-(Pyridin-2-yl)-4-(trifluoromethyl)-6-{[3-(trifluoromethyl)phenyl]sulfanyl}pyrimidine (CAS 338418-06-7)
- 3-Phenyl-6-(trifluoromethyl)-5-{[3-(trifluoromethyl)phenyl]sulfanyl}-1,2,4-triazine (CAS 478048-10-1)
- 2-(2,4-Difluorophenoxy)-3-[3-(trifluoromethyl)phenyl]quinoline (CAS 337921-92-3)
- 6-Bromo-5-(difluoromethyl)-4-nitropyridin-2-ol (CAS 1806834-83-2)
- tert-Butyl (4-fluoro-3-hydroxyphenyl)carbamate (CAS 694514-22-2)
- Methyl 3-bromo-4-iodo-5-methylbenzoate (CAS 1160574-57-1)
- Fmoc-D-Lys(Boc)-D-Lys(Boc)-OH (CAS CATO-CPTD788643)
- (S)-(9H-Fluoren-9-yl)methyl (1-oxo-3-phenylpropan-2-yl)carbamate (CAS 146803-43-2)
- 2-Amino-2-methyl-4-morpholinobutan-1-ol (CAS 1339677-40-5)
- Acetyl decapeptide-3 (CAS 935288-50-9)
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