2-Amino-4-(2,5-dimethylphenyl)-6-(hydroxymethyl)-8-oxo-4,8-dihydropyrano[3,2-b]pyran-3-carbonitrile CAS 664999-59-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 664999-59-1 |
| Molecular Formula | C18H16N2O4 |
| Molecular Weight | 324.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Amino-4-(2,5-dimethylphenyl)-6-(hydroxymethyl)-8-oxo-4,8-dihydropyrano[3,2-b]pyran-3-carbonitrile (CAS 664999-59-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H16N2O4. Molecular weight: 324.33 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H16N2O4 |
| Molecular Weight | 324.33 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.) | 1985 |
| Nitrogen Atoms | 2 |
Related Amino Standards
- 2-Amino-4-(3,4-dimethoxyphenyl)-7-hydroxy-4H-chromene-3-carbonitrile (CAS 312266-56-1)
- 2-Amino-4-(4-ethoxyphenyl)-7-methyl-5-oxo-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile (CAS 315246-05-0)
- Ethyl 4-((3-amino-2-oxo-2H-chromen-4-yl)amino)benzoate (CAS 313231-50-4)
- 4-AMino-1-(3-fluorophenyl)-7,7-dimethyl-1,6,7,8-tetrahydro-5h-pyrazolo[3,4-b]quinolin-5-one (CAS 2096317-55-2)
- 5-[5-Amino-3-(4-fluorophenyl)-2-pyrazinyl]-1-isopropylpyridin-2(1H)-one (CAS 851087-60-0)
- 4,4'-(4-Amino-4H-1,2,4-triazole-3,5-diyl)dibenzoic acid (CAS 1815596-32-7)
- 3,3'-(4-Amino-4H-1,2,4-triazole-3,5-diyl)dibenzoic acid (CAS 923057-85-6)
- 4-Amino-7-(2-C-methyl-β-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylic acid (CAS 443642-56-6)
Recommended Standards
- 2-[(3,4,5-Trimethoxyphenyl)methylidene]-2,3-dihydro-1H-indene-1,3-dione (CAS 24760-34-7)
- 2-(Isopropylamino)-6-(3-nitrophenyl)quinazolin-7-ol (CAS 914395-73-6)
- 2-(6-(Methoxycarbonyl)-2-(p-tolyl)imidazo[1,2-a]pyridin-3-yl)acetic acid (CAS 917252-80-3)
- 2-[(4-methylphenyl)sulfanyl]-5-nitrobenzoic acid (CAS 78160-05-1)
- 5-(3,4-Dimethoxyphenyl)-1,3,4-oxadiazole-2(3H)-thione (CAS 23269-91-2)
- Ethyl (5-chloro-2-methyl-4-sulfamoylphenyl)carbamate (CAS 35442-35-4)
- 3-Amino-n-(4-methylphenyl)propanamide (CAS 515131-50-7)
- (3R,4R)-4-phenylpiperidin-3-ol hydrochloride (CAS 69675-30-5)
- 5-(Aminomethyl)-n,n-dimethylthiophene-2-sulfonamide hydrochloride (CAS 1049716-96-2)
- Semaglutide impurity 73 (CAS CATO-C4X-222673)
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