2-(Methylthio)pyrido[3,4-d]pyrimidin-8(7H)-one CAS 1578245-94-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1578245-94-9 |
| Molecular Formula | C8H7N3OS |
| Molecular Weight | 193.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(Methylthio)pyrido[3,4-d]pyrimidin-8(7H)-one (CAS 1578245-94-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H7N3OS. Molecular weight: 193.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H7N3OS |
| Molecular Weight | 193.23 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Methylthio Standards
- 2-(2-(Methylthio)pyrimidin-4-yl)-3-oxopropanenitrile (CAS 1111637-81-0)
- 2-(Methylthio)pyrido[2,3-d]pyrimidin-5(8H)-one (CAS 1935226-80-4)
- 2-(Methylthio)pteridin-4-amine (CAS 70779-62-3)
- 2-(Methylthio)pyrido[2,3-d]pyrimidin-4(3H)-one (CAS 33098-16-7)
- 4-(2-(Methylthio)pyrimidin-4-yl)isoxazole (CAS 956721-96-3)
- 2-(Methylthio)benzo[d]oxazole-6-carboxaldehyde (CAS 1449563-96-5)
- 4-(Methylthio)benzo[d]oxazole-2-carbaldehyde (CAS 1803744-83-3)
- 2-(Methylthio)benzo[d]oxazole-5-carbaldehyde (CAS 1806370-91-1)
Recommended Standards
- 2-(1-Methyl-1h-pyrazol-3-yl)-1,3-thiazole-4-carbaldehyde (CAS 1488521-40-9)
- 3-Amino-2-thioxo-2,3-dihydroquinazolin-4(1H)-one (CAS 16951-33-0)
- 4-(3-Methyl-1,2,4-oxadiazol-5-yl)pyridine-2-thiol (CAS 1370597-69-5)
- tert-Butyl 4-(2-formyl-3-nitrophenyl)-piperazine-1-carboxylate (CAS 1774893-51-4)
- 4'-Acetamidobiphenyl-3-carboxylic acid (CAS 893737-71-8)
- Boceprevir Impurity 20 (CAS 328086-57-3)
- 4-(1H-1,2,3-Triazol-5-yl)phenol (CAS 89221-21-6)
- 4-Piperidin-3-yl-5-(4-trifluoromethyl-phenyl)-pyrimidin-2-ylamine (CAS 1361112-72-2)
- Benzo[1′′,2′′:4,5;4′′,5′′:4′,5′]bissilolo[3,2-b:3′,2′-b′]dithiophene, 4,4,9,9-tetrahexyl-4,9-dihydro-2,7-bis(trimethylstannyl)- (CAS 1569453-45-7)
- Semaglutide Impurity 10 (CAS CATO-C4X-222610)
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