3-Hydroxy-2-(quinazolin-4-ylamino)-butyric acid CAS 1008675-44-2
| CAS No. | 1008675-44-2 |
| Molecular Formula | C12H13N3O3 |
| Molecular Weight | 247.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-Hydroxy-2-(quinazolin-4-ylamino)-butyric acid.
3-Hydroxy-2-(quinazolin-4-ylamino)-butyric acid (CAS 1008675-44-2), molecular formula C12H13N3O3 and molecular weight 247.25 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 3-Hydroxy-2-(quinazolin-4-ylamino)-butyric acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 247.25 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-Hydroxy-2-(quinazolin-4-ylamino)-butyric acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C12H13N3O3 |
| Molecular Weight | 247.25 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 3 |
Related Hydroxy Standards
- 2-hydroxy-4-{[(1-methyl-1H-pyrazol-3-yl)methyl]amino}benzoic acid (CAS 1006465-90-2)
- 2-hydroxy-4-{[(1-methyl-1H-pyrazol-5-yl)methyl]amino}benzoic acid (CAS 1006963-39-8)
- 5-Hydroxy-2-oxo-2,3-dihydro-1H-[1]benzazephe-4-carboxylic Acid Ethyl Ester (CAS 108993-98-2)
- 2-Hydroxy-4-methoxy-N-(1-methyl-1h-pyrazol-3-yl)benzamide (CAS 1133718-01-0)
- Ethyl 3-hydroxy-8-methyl-2-oxo-1,2-dihydroquinoline-4-carboxylate (CAS 1159706-47-4)
- ethyl 5-[hydroxy(phenyl)methyl]-1H-1,2,4-triazole-3-carboxylate (CAS 1275345-54-4)
- 4-Hydroxy-8-methoxy-6-methylquinoline-3-carbohydrazide (CAS 1315344-68-3)
- Ethyl 5-hydroxy-4-methyl-1-(pyridin-2-yl)-1H-pyrazole-3-carboxylate (CAS 1344701-74-1)
Recommended Standards
- 2-butyl-5-(4-nitrophenyl)-1,3,4-oxadiazole (CAS 100933-81-1)
- 5-Ethyl-1-(4-methoxyphenyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1017399-00-6)
- 5-(tert-Butyl)-3-(4-nitrophenyl)-1,2,4-oxadiazole (CAS 1004398-32-6)
- 3-Amino-8-fluoro-4-thia-2,9-diaza-phenanthren-1-one (CAS 1018060-52-0)
- 3-Bromo-1-ethyl-5-methyl-1H-1,2,4-triazole (CAS 1823357-20-5)
- tert-Butyl ((5-(trifluoromethyl)pyrimidin-2-yl)methyl)carbamate (CAS 1240597-19-6)
- 1-Benzhydryl-2-thiourea (CAS 92192-94-4)
- (4-Morpholinophenyl)methanamine dihydrochloride (CAS 1185488-45-2)
- 5-Methyl-N'-pentylisoxazole-3-carbohydrazide (CAS 804435-88-9)
- 1-(Oxan-3-yl)propan-1-amine (CAS 1491556-16-1)
- (R)-2-amino-5-(benzyloxy)pentanoic acid (CAS 1842316-18-0)
- 2-(3-Methoxyphenyl)quinoline-4-carboxylic acid (CAS 159782-19-1)
- 2,7-Dichloro-4-nitrobenzo[d]thiazole (CAS 70200-88-3)
- Semaglutide Impurity 147 (CAS CATO-C4X-2226147)
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