2-Thioxo-2,3-dihydropyrido[2,3-d]pyrimidin-4(1H)-one CAS 37891-04-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 37891-04-6 |
| Molecular Formula | C7H5N3OS |
| Molecular Weight | 179.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Thioxo-2,3-dihydropyrido[2,3-d]pyrimidin-4(1H)-one (CAS 37891-04-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H5N3OS. Molecular weight: 179.20 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H5N3OS |
| Molecular Weight | 179.20 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.) | 1967 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Thioxo Standards
- 4-Thioxo-3,4-dihydropyrido[2,3-d]pyrimidin-2(1H)-one (CAS 91996-78-0)
- 2-Thioxo-2,3-dihydro-1H-benzo[d]imidazole-4,7-dione (CAS 853793-92-7)
- 2-Thioxo-2,3-dihydro-1H-benzo[d]imidazole-1-carbaldehyde (CAS 56029-77-7)
- (R)-2-Thioxo-1,3-thiazinane-4-carboxylic acid (CAS 98119-93-8)
- 6-Methyl-4-thioxo-4,5-dihydrofuro[3,4-c]pyridin-3(1H)-one (CAS 178970-86-0)
- 6-Methyl-2-thioxo-2,3-dihydro-1H-pyrrolo[2,3-d]pyrimidin-4(7H)-one (CAS 97337-17-2)
- 7-Methyl-2-thioxo-2,3-dihydropyrazolo[1,5-a][1,3,5]triazin-4(1H)-one (CAS 1196157-07-9)
- 7-Methyl-3-thioxo-2,3-dihydro-1H-pyrrolo[1,2-c]imidazole-1,5(6H)-dione (CAS 13594-06-4)
Recommended Standards
- 2-Oxo-2,3-dihydrobenzo[d]thiazole-6-carbaldehyde (CAS 438634-98-1)
- 3-(pyridin-3-yl)-1,2,4-oxadiazole-5-thiol (CAS 345631-78-9)
- 2-Mercaptopyrido[3,2-d]pyrimidin-4(3h)-one (CAS 37891-05-7)
- (4Z)-4-[(Dimethylamino)methylidene]-3-phenyl-4,5-dihydro-1,2-oxazol-5-one (CAS 5272-46-8)
- 2-(4-(Isopropylsulfonyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1256359-13-3)
- 2-Phenyl-5-(4-(10-phenylphenazin-5(10H)-yl)phenyl)-1,3,4-oxadiazole (CAS 1620128-07-5)
- 2-[4-(5-Methyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidin-2-yl]-N-[2-(trifluoromethyl)phenyl]acetamide (CAS 1775503-29-1)
- N-cyclopropyl-6-[4-(methylamino)piperidin-1-yl]pyrimidin-4-amine;hydrochloride (CAS 1353953-70-4)
- 2-Chloro-5-(perfluoroethyl)pyridine (CAS 118559-21-0)
- Acetyl-Tau Peptide (244-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 2022956-56-3)
Why CATO?
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com