2-Amino-7-isopropyl-5-oxo-5H-chromeno[2,3-b]pyridine-3-carbonitrile CAS 68302-12-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 68302-12-5 |
| Molecular Formula | C16H13N3O2 |
| Molecular Weight | 279.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Amino-7-isopropyl-5-oxo-5H-chromeno[2,3-b]pyridine-3-carbonitrile (CAS 68302-12-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H13N3O2. Molecular weight: 279.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H13N3O2 |
| Molecular Weight | 279.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 3 |
Related Amino Standards
- 5-Amino-1,4-diphenyl-1H-pyrazole-3-carboxylic acid (CAS 1076197-29-9)
- 4-(Cbz-amino)tetrahydropyran-4-carboxylic Acid (CAS 138402-13-8)
- 2-Amino-5-hydroxy-7-methyl-4-phenyl-4H-pyrano[3,2-c]pyridine-3-carbonitrile (CAS 193887-94-4)
- 2-Amino-5-(naphthalen-2-ylmethyl)-6-oxo-1,6-dihydropyrimidine-4-carbaldehyde (CAS 31539-52-3)
- 2-Amino-7-methoxy-4-(pyridin-3-yl)-4H-chromene-3-carbonitrile (CAS 475576-65-9)
- 5-amino-2-[(3S)-2,6-dioxo-3-piperidyl]isoindoline-1,3-dione (CAS 497146-99-3)
- Ethyl 2-amino-3-nitro-6-(pyrrolidin-1-yl)benzoate (CAS 921222-11-9)
- (S)-3-amino-4-((S)-1-amino-1-oxo-3-phenylpropan-2-ylamino)-4-oxobutanoic acid 5241-71-4 L-Aspartic acid-L-phenylalanine amide (CAS 5241-71-4)
Recommended Standards
- 2-{2-[2-(2-Hydroxyethoxy)ethoxy]ethyl}isoindole-1,3-dione (CAS 75001-08-0)
- 2-Cyano-3-(1,3-dioxolan-2-yl)benzophenone (CAS 898778-93-3)
- 2-[5-(4-methylphenyl)-1,3-oxazol-2-yl]benzoic acid (CAS 88877-88-7)
- N2-(4-Fluorophenyl)-2,3-pyridinediamine (CAS 41010-70-2)
- 4-(2-Methoxy-4-methylphenyl)-1,3-thiazol-2-amine (CAS 886367-45-9)
- Phthalazine-5-carboxamide (CAS 1936373-98-6)
- 2-(1-Cyclopentyl-1H-1,2,3-triazol-4-yl)acetic acid (CAS 1699125-18-2)
- 1-Ethoxy-2,4-dimethoxybenzene (CAS 17229-36-6)
- 8-Ethyl-4-(naphthalene-2-carbonyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326811-85-1)
- Vancomycin Hexapeptide (CAS 115236-65-2)
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