7H-pyrazolo[4,3-d]pyrimidin-7-one, 1,4,5,6-tetrahydro-3-(1-methylethyl)-5-thioxo- CAS 1289139-26-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1289139-26-9 |
| Molecular Formula | C8H10N4OS |
| Molecular Weight | 210.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7H-pyrazolo[4,3-d]pyrimidin-7-one, 1,4,5,6-tetrahydro-3-(1-methylethyl)-5-thioxo- (CAS 1289139-26-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H10N4OS. Molecular weight: 210.26 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H10N4OS |
| Molecular Weight | 210.26 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.) | 1990 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related H Standards
- 4-(Pyrazolo[1,5-a]pyrimidin-3-yl)phenol (CAS 1309217-67-1)
- 1-(2H-Pyrazolo[4,3-f]quinolin-2-yl)ethanone (CAS 61317-49-5)
- 1-(3H-Pyrazolo[4,3-f]quinolin-3-yl)ethanone (CAS 61317-48-4)
- 2-(Pyrazolo[1,5-a]pyridin-3-yl)pyrimidin-4-amine (CAS 2299580-01-9)
- 1H-Pyrazolo[3,4-d]pyrimidine-3-carbonitrile, 6-amino-4-chloro-1-methyl- (CAS 2935432-21-4)
- pyrazolo[5,1-a]isoquinoline-1-carbaldehyde (CAS 2766427-89-6)
- 2-(Pyrazolo[1,5-a]pyrazin-3-yl)pyrimidin-4-ol (CAS 1330043-96-3)
- 3-(7H-Pyrazolo[4,3-e][1,2,4]triazolo[1,5-c]pyrimidin-7-yl)propanenitrile (CAS 1707563-49-2)
Recommended Standards
- 1218630-24-0 3-amino-2-(pyridin-3-ylamino)-3-sulfanylidenepropanamide (CAS 1218630-24-0)
- 1-Ethyl-6-(methylthio)-1H-pyrazolo[3,4-d]pyrimidin-4-ol (CAS 130819-71-5)
- 2-Amino-4-isopropylthiazolo[4,5-d]pyridazin-7(6H)-one (CAS 1188499-24-2)
- Ethyl 2-(((1,1-dioxidotetrahydrothiophen-3-yl)methyl)amino)-2-oxoacetate (CAS 1235389-16-8)
- 3-Isopropyl-2-methylpyrazolo[1,5-a]pyridine (CAS 605673-35-6)
- Ethyl 4-((4-(diethylamino)phenyl)amino)-6-methylquinoline-3-carboxylate (CAS 371924-24-2)
- N4-Nitroso Plerixafor Heptatrifluoroacetate (CAS CATO-C4X-113350)
- (4-Methyl-4H-furo[3,2-b]pyrrol-5-yl)methanol (CAS 859850-84-3)
- 5-Methyl-4,5-dihydro-1,3-oxazol-2-amine (CAS 68210-19-5)
- Tirzepatide Impurity 43 (CAS CATO-C4X-324043)
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