6,7-Bis(4-fluorophenyl)-2-sulfanylpteridin-4-ol CAS 203307-59-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 203307-59-9 |
| Molecular Formula | C18H10F2N4OS |
| Molecular Weight | 368.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 6,7-Bis(4-fluorophenyl)-2-sulfanylpteridin-4-ol (CAS 203307-59-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C18H10F2N4OS. Molecular weight: 368.36 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C18H10F2N4OS |
| Molecular Weight | 368.36 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2015 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Bis Standards
- 1-(3-(3-(3-Fluorophenyl)-1,2,4-oxadiazol-5-yl)pyridin-2-yl)piperidine-4-carboxylic acid (CAS 1232799-10-8)
- 3-(4-Fluorophenyl)-N-((5-(thiophen-2-yl)isoxazol-3-yl)methyl)-1H-pyrazole-5-carboxamide (CAS 1257800-44-4)
- 3-(4-Fluorophenyl)-6-(phenylsulfonyl)pyrazolo[1,5-a]pyrimidin-7-amine (CAS 685107-30-6)
- 2-(4-Fluorophenyl)-1-{4-[6-(trifluoromethyl)pyrimidin-4-yl]piperazin-1-yl}ethan-1-one (CAS 1775544-36-9)
- 5-[3-[4-[2-(4-Fluorophenyl)ethoxy]phenyl]propyl]-2-furancarboxylic Acid (CAS 849727-81-7)
- 7-(4-Fluorophenyl)-6-[2-(morpholin-4-yl)ethyl]pyrido[2,3-d]pyrimidine-2,4-diamine (CAS 861207-05-8)
- N-(4-Fluorophenyl)-3-(1-(4-fluorophenyl)-1H-1,2,3-triazol-4-yl)-1,2,4-oxadiazole-5-carboxamide (CAS 1251684-36-2)
- (3-(5-(2-Fluorophenyl)-1,3,4-thiadiazol-2-yl)piperidin-1-yl)(pyridin-3-yl)methanone (CAS 1219901-79-7)
Recommended Standards
- 4-[(4-fluoro-2-methyl-1H-indol-5-ly)oxy]-5-methyl-Pyrrolo[2,1-f][1,2,4]triazine-6-carboxylic acid ethyl ester (CAS 649736-29-8)
- Diphenyl-3-isopropylphenyl phosphate (CAS 69515-46-4)
- 4-(4-(Dimethoxymethyl)pyrimidin-2-yl)phenyl 4-fluorobenzoate (CAS 477870-26-1)
- methyl 5-[(1S,2S,5R)-7-oxo-3-thia-6,8-diazabicyclo[3.3.0]oct-2-yl]pent anoate (CAS 60562-11-0)
- 4-Chloro-7-methyl-5-(1-methyl-1H-pyrazol-4-yl)imidazo[5,1-f][1,2,4]triazine (CAS 1394034-67-3)
- [(4-Ethoxyphenyl)methyl](propan-2-yl)amine hydrochloride (CAS 1158312-15-2)
- N-[1,2- (CAS 478529-43-0)
- 2-((2,3-Dichlorobenzyl)amino)propan-1-ol (CAS 1153900-14-1)
- 2-(4-(Difluoromethyl)-6-methoxy-5-nitropyridin-2-yl)acetonitrile (CAS 1804870-92-5)
- Semaglutide impurity 248 (CAS CATO-C4X-2226248)
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