7-Chloro-3,4-dihydropyrido[2,3-b]pyrazin-2(1H)-one CAS 1314912-26-9
| CAS No. | 1314912-26-9 |
| Molecular Formula | C7H6ClN3O |
| Molecular Weight | 183.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Chloro-3,4-dihydropyrido[2,3-b]pyrazin-2(1H)-one (CAS 1314912-26-9), molecular formula C7H6ClN3O and molecular weight 183.60 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 7-Chloro-3,4-dihydropyrido[2,3-b]pyrazin-2(1H)-one (C7H6ClN3O) contains an amide group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 183.60 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 7-Chloro-3,4-dihydropyrido[2,3-b]pyrazin-2(1H)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H6ClN3O |
| Molecular Weight | 183.60 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 3-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-6-amine (CAS 100367-42-8)
- 4-Chloro-3,6-dimethylisoxazolo[5,4-d]pyrimidine (CAS 1023758-00-0)
- (6-Chloro-7H-purin-8-yl)methanamine (CAS 1044770-59-3)
- 7-Chloro-5-methoxy-1H-benzo[d][1,2,3]triazole (CAS 1086836-89-6)
- 6-Chloro-3-methyl-1H-pyrazolo[4,3-c]pyridin-4(5H)-one (CAS 120422-89-1)
- 2-Chloro-8-methoxy-[1,2,4]triazolo[1,5-a]pyridine (CAS 1207970-17-9)
- 4-Chloro-5-methyl-5H-pyrrolo[2,3-d]pyrimidin-6(7H)-one (CAS 1226804-06-3)
- 2-Chloro-4-hydrazinyl-5H-pyrrolo[2,3-d]pyrimidine (CAS 1260667-61-5)
Recommended Standards
- 5-Chloro-3,4-dihydropyrido[2,3-d]pyrimidin-2(1H)-one (CAS 1265634-75-0)
- 6-Chloro-3,4-dihydropyrido[2,3-b]pyrazin-2(1H)-one (CAS 1314953-23-5)
- (5-Chloropyrazolo[1,5-a]pyrimidin-3-yl)methanol (CAS 1263061-51-3)
- 4-Chloro-3-methyl-1H-pyrazolo[3,4-d]pyrimidin-6-amine (CAS 1337881-57-8)
- Benzyl 3-(5-bromo-1,3,4-thiadiazol-2-yl)piperidine-1-carboxylate (CAS 1255099-35-4)
- (1s,6s,7s)-2-(Tert-butoxycarbonyl)-2-azabicyclo[4.1.0]heptane-7-carboxylic acid (CAS 1303890-60-9)
- 6-Bromo-3-fluoro-1H-pyrrolo[2,3-b]pyridine (CAS 1352397-57-9)
- 3-(Dimethylamino)-4-phenyl-N-(3-(trifluoromethyl)phenyl)-1H-pyrazole-1-carboxamide (CAS 321553-11-1)
- cyclopentylmethanethiol (CAS 6053-79-8)
- 2-((4-Chlorobenzyl)amino)acetamide (CAS 753414-86-7)
- Anagrelide (CAS 68475-42-3)
- 3-Mercaptohexyl Acetate-d2 (CAS 945591-67-3)
- Methyl (1R,4R)-4-(4-amino-3-(difluoromethyl)-1H-pyrazol-1-yl)cyclohexane-1-carboxylate (CAS 2434853-23-1)
- Peptide 431 (CAS CATO-CPTD788431)
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