5,8-Dihydropyrido[2,3-d]pyrimidin-4(1H)-one CAS 104357-95-1
| CAS No. | 104357-95-1 |
| Molecular Formula | C7H7N3O |
| Molecular Weight | 149.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5,8-Dihydropyrido[2,3-d]pyrimidin-4(1H)-one is closely related to an amide group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5,8-Dihydropyrido[2,3-d]pyrimidin-4(1H)-one (CAS 104357-95-1), molecular formula C7H7N3O and molecular weight 149.15 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 5,8-Dihydropyrido[2,3-d]pyrimidin-4(1H)-one (C7H7N3O) contains an amide group, a hydroxyl group, an ether linkage, 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 149.15 g/mol, it falls into the low-molecular-weight range. 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.
CATO manufactures 5,8-Dihydropyrido[2,3-d]pyrimidin-4(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 | C7H7N3O |
| Molecular Weight | 149.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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.) | 1986 |
| Nitrogen Atoms | 3 |
Related Dihydropyrido Standards
- 7,8-Dihydropyrido[4,3-d]pyrimidin-5(6H)-one (CAS 1393560-44-5)
- 5,6-Dihydropyrido[3,4-b]pyrazin-7(8H)-one (CAS 1823878-17-6)
- 1,2-Dihydropyrido[3,4-b]pyrazin-2-ol (CAS 205926-64-3)
- 1,2-Dihydropyrido[4,3-e][1,2,4]triazin-3-amine (CAS 754917-12-9)
- 1,4-Dihydropyrido[2,3-d]pyrimidin-4-ol (CAS 205926-59-6)
- 1,4-Dihydropyrido[3,2-d]pyrimidin-4-ol (CAS 205926-60-9)
- 1,4-Dihydropyrido[3,4-d]pyrimidin-4-ol (CAS 205926-61-0)
- 2,3-Dihydropyrido[2,3-d]pyrimidin-4(1H)-one (CAS 204933-50-6)
Recommended Standards
- 2-(1-Methyl-1H-pyrazol-4-yl)-3-oxopropanenitrile (CAS 1039364-93-6)
- 3-Methylpyrazolo[1,5-a]pyrimidin-7(4H)-one (CAS 104556-85-6)
- 7-Hydroxyisoindolin-1-one (CAS 1033809-85-6)
- 1-methylpyrazolo[4,3-b]pyridin-7-ol (CAS 1057670-31-1)
- 4-Chloro-3-(cyanomethyl)benzoic acid (CAS 884001-13-2)
- 8-(4-Bromophenyl)-4-methylhexahydro-[1,3,2]oxazaborolo[2,3-b][1,3,2]oxazaborol-4-ium-8-uide (CAS 133468-58-3)
- 4-Ethoxy-1-fluoro-2-iodobenzene (CAS 1934682-91-3)
- N-(cyclohexylmethyl)-3-isopropoxypropan-1-amine (CAS 932268-12-7)
- 6-Bromo-8-chloroquinazolin-2(1H)-one (CAS 1036755-78-8)
- 832-58-6 Ethanone, 1-(2,4,6-trimethoxyphenyl)- 1-(2,4,6-Trimethoxyphenyl)ethanone (CAS 832-58-6)
- 1-(3-Phenylpropyl)guanidine (CAS 7565-21-1)
- (E)-6-(4-Methoxyphenyl)hex-5-enoic acid (CAS 81077-29-4)
- 4-(4-(Benzyloxy)-2-methylbenzoyl)-5-(4-chlorophenyl)-3-hydroxy-1-(2-methoxyethyl)-1H-pyrrol-2(5H)-one (CAS 489416-77-5)
- Semaglutide Impurity 123 (CAS 71997-93-8)
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