4-Hydroxythieno[3,2-d]pyrimidine CAS 16234-10-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16234-10-9 |
| Molecular Formula | C6H4N2OS |
| Molecular Weight | 152.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Hydroxythieno[3,2-d]pyrimidine (CAS 16234-10-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H4N2OS. Molecular weight: 152.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H4N2OS |
| Molecular Weight | 152.17 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.) | 1961 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Hydroxythieno Standards
- 4-Hydroxythieno[3,2-c]pyridine (CAS 27685-92-3)
- 7-Hydroxythieno[3,2-b]pyridin-5(4H)-one (CAS 74695-40-2)
- 4-Hydroxythieno[2,3-b]pyridine-5-carbonitrile (CAS 63873-60-9)
- 3-Hydroxythieno[2,3-d]pyrimidine-2,4(1H,3H)-dione (CAS 53229-49-5)
- 7-Hydroxythieno[2,3-c]pyridine-4-carboxylic acid (CAS 1360953-85-0)
- 7-Hydroxythieno[3,2-b]pyridine-6-carboxylic acid (CAS 152996-00-4)
- 4-Hydroxythieno[2,3-b]pyridine-5-carboxylic acid (CAS 55503-32-7)
- 4-Hydroxythieno[3,2-c]pyridine-7-carboxylic acid (CAS 55040-46-5)
Recommended Standards
- 2-(Azetidin-3-yl)-4-fluoropyridine (CAS 1613444-30-6)
- Thieno[3,2-d]pyrimidin-4(1H)-one (CAS 16285-68-0)
- 2-Fluoro-1-(2-methylphenyl)ethan-1-one (CAS 1612838-54-6)
- 2-(Trifluoromethyl)cyclobutan-1-amine (CAS 1258640-19-5)
- 1-(4-Fluorophenyl)-2-iodo-2-(methylsulfonyl)ethanone (CAS 1708168-24-4)
- 4-Oxo-4-((4-(pyridin-3-yl)thiazol-2-yl)amino)butanoic acid (CAS 1328263-18-8)
- 4-(4-Ethoxyphenyl)-4-oxobutanoic acid (CAS 53623-37-3)
- 5-Chloro-2-(chloromethyl)imidazo[1,2-a]pyridine (CAS 223567-62-2)
- 4-(2-(1-(4-(4-Chlorophenyl)thiazol-2-yl)-3-methyl-5-oxo-1,5-dihydro-4H-pyrazol-4-ylidene)hydrazinyl)benzoic acid (CAS 314761-55-2)
- Des-Ala18-Tirzepatide (CAS CATO-CPTD788955)
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