3-Methyl-2,4-dioxo-1-propyl-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidine-6-sulfonyl chloride CAS 1334148-79-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1334148-79-6 |
| Molecular Formula | C11H12ClN3O4S |
| Molecular Weight | 317.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Methyl-2,4-dioxo-1-propyl-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidine-6-sulfonyl chloride (CAS 1334148-79-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H12ClN3O4S. Molecular weight: 317.75 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H12ClN3O4S |
| Molecular Weight | 317.75 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 1-Butyl-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidine-6-sulfonyl chloride (CAS 1334147-33-9)
- 2-[2-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)ethoxy]ethane-1-sulfonyl chloride (CAS 1803588-04-6)
- Benzyl 2,4-dioxo-3,4,5,6,8,9-hexahydro-1H-pyrimido[4,5-d]azepine-7(2H)-carboxylate (CAS 1207369-43-4)
- (8-Benzyl-2,4-dioxo-1,3,8-triaza-spiro[4.5]dec-3-yl)-acetic acid (CAS 732926-20-4)
- 2-(2,6-dioxo-3-piperidyl)-4-(prop-2-ynylamino)isoindoline-1,3-dione (CAS 2154342-25-1)
- 1-[(6-Methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)sulfonyl]piperidine-4-carboxylic acid (CAS 697257-17-3)
- 2-[[2-(2,6-dioxo-3-piperidyl)-1-oxo-isoindolin-4-yl]amino]acetic acid (CAS 2103656-92-2)
- 4-(1,3-Dioxo-1H-benz[de]isoquinolin-2(3H)-yl)benzoic acid (CAS 135980-47-1)
Recommended Standards
- 1-Isobutyl-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidine-6-sulfonyl chloride (CAS 1334147-68-0)
- (2R,3R,4S,5R)-2-(6-Amino-2-chloro-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrothiophene-3,4-diol (CAS 158814-07-4)
- 6-Chloro-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine-4-carbonitrile (CAS 1227270-48-5)
- 2-(PRopan-2-yloxy)-5-(trifluoromethyl)phenol (CAS 1243280-85-4)
- 1-[(4-aminophenyl)methyl]-6-chloro-2,3-dihydro-1h-indol-2-one (CAS 1019456-03-1)
- Ethyl 3-Bromophenylacetate (CAS 14062-30-7)
- 2,8-Dichlorodibenzo-p-Dioxin (CAS 38964-22-6)
- N-isobutyl-1,5-dimethyl-1H-pyrazole-3-carboxamide (CAS 1052633-74-5)
- 1,3-Dimethyl-3-nitrosourea (CAS 13256-32-1)
- Tirzepatide Impurity 43 (CAS CATO-C4X-324043)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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