3-(4-Ethoxyphenyl)-2-(methylthio)-3,5-dihydro-4H-pyrimido[5,4-b]indol-4-one CAS 536710-25-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 536710-25-5 |
| Molecular Formula | C19H17N3O2S |
| Molecular Weight | 351.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(4-Ethoxyphenyl)-2-(methylthio)-3,5-dihydro-4H-pyrimido[5,4-b]indol-4-one (CAS 536710-25-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H17N3O2S. Molecular weight: 351.42 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H17N3O2S |
| Molecular Weight | 351.42 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Ethoxyphenyl Standards
- 1-(2-Ethoxyphenyl)-3-((2-methoxybenzyl)amino)pyrazin-2(1H)-one (CAS 899950-86-8)
- 4-(4-Ethoxyphenyl)-2-(1-methyl-1H-indol-3-yl)-4-oxobutanoic acid (CAS 937605-01-1)
- 9-(2-Ethoxyphenyl)-6,9-dihydro[1,3]dioxolo[4,5-g]furo[3,4-b]quinolin-8(5H)-one (CAS 866138-51-4)
- 5-(4-Ethoxyphenyl)-7-(trifluoromethyl)pyrazolo-[1,5-a]pyrimidine-2-carboxylic acid (CAS 1142211-01-5)
- (4-Ethoxyphenyl)(3-iodophenyl)methanone (CAS 951884-60-9)
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Recommended Standards
- 2-Methoxy-N-(2-phenyl-2,6-dihydro-4H-thieno[3,4-c]pyrazol-3-yl)benzamide (CAS 361168-40-3)
- 3-(5-(2-Methylpyridin-4-yl)-4-(m-tolyl)thiazol-2-yl)oxazolidin-2-one (CAS 365430-16-6)
- 2-(Ethylthio)-3-(4-methoxyphenyl)-3,5-dihydro-4H-pyrimido[5,4-b]indol-4-one (CAS 536707-75-2)
- (S)-3-Amino-2,3-dihydrobenzo[b][1,4]oxazepin-4(5H)-one (CAS 199613-85-9)
- [(3-Chlorophenyl)methyl](2-methylpropyl)amine (CAS 893589-64-5)
- 5-((5-Bromo-6-methoxypyridin-3-yl)methyl)pyrimidine-2,4-diamine (CAS 65873-68-9)
- (R)-2-(6-(Dicyclohexylmethyl)pyridin-2-yl)-4-phenyl-4,5-dihydrooxazole (CAS 2417527-96-7)
- 1,2-Bis(4-bromophenyl)diselane (CAS 20541-48-4)
- BDP9066 (CAS 2226507-04-4)
- (Tyr?)-C-Type Natriuretic Peptide (32-53) (human, porcine, rat) (CAS 142878-79-3)
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