6-Hydroxy-5-(2-phenyldiazenyl)-2-(propylthio)-4(3H)-pyrimidinone CAS 946855-76-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 946855-76-1 |
| Molecular Formula | C13H14N4O2S |
| Molecular Weight | 290.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Hydroxy-5-(2-phenyldiazenyl)-2-(propylthio)-4(3H)-pyrimidinone (CAS 946855-76-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H14N4O2S. Molecular weight: 290.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H14N4O2S |
| Molecular Weight | 290.34 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Hydroxy Standards
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Recommended Standards
- 5-(3-methyl-2-nitrophenyl)-4-(2-methylprop-2-en-1-yl)-4H-1,2,4-triazole-3-thiol (CAS 328556-89-4)
- 6-Oxo-1-phenyl-4-(propylsulfanyl)-1,6-dihydropyridazine-3-carboxylic acid (CAS 339031-60-6)
- 4-{2-[(tert-Butylsulfonyl)(cyano)methylene]hydrazino}benzenecarbonitrile (CAS 241127-14-0)
- 1-(2-Chloroethyl)tetrahydro-1H,5H-[1,3,2]diazaphospholo[2,1-β][1,3,2]oxazaphosphorine 9-Oxide (CAS 64724-10-3)
- 4-(3-(Benzylthio)-2-methylphenyl)morpholin-3-one (CAS 1509935-58-3)
- 5-C-Bromo-1-deoxy-1-fluoro Triacetate Methyl Ester β-D-Glucopyranuronic Acid (CAS 128112-86-7)
- 2-Methyl-5-propyl-4H,7H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one (CAS 774560-69-9)
- (2R,3R,4S,5R)-2-(6-Amino-8-(2-hydroxypropan-2-yl)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (CAS 23844-14-6)
- phenyl 2-acetylphenylcarbamate (CAS 941378-46-7)
- Semaglutide impurity 267 (CAS CATO-C4X-2226267)
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