2-Amino-n-cyclopropylpyrimidine-5-sulfonamide CAS 1248813-90-2
| CAS No. | 1248813-90-2 |
| Molecular Formula | C7H10N4O2S |
| Molecular Weight | 214.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-Amino-n-cyclopropylpyrimidine-5-sulfonamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
2-Amino-n-cyclopropylpyrimidine-5-sulfonamide (CAS 1248813-90-2), molecular formula C7H10N4O2S and molecular weight 214.24 g/mol, is a CATO reference standard with documented purity and traceability.
2-Amino-n-cyclopropylpyrimidine-5-sulfonamide (C7H10N4O2S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C7H10N4O2S |
| Molecular Weight | 214.24 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 4-Amino-3-(methylsulfonyl)benzamide (CAS 1339551-79-9)
- 2-Amino-4-(methylsulfonyl)benzamide (CAS 1350317-86-0)
- 3-Amino-N-(methylsulfonyl)benzamide (CAS 145878-40-6)
- 2-((4-Amino-3-cyano-2-oxopent-3-en-1-yl)thio)acetic acid (CAS 885458-39-9)
- 2-((4-Amino-6-imino-1,6-dihydropyrimidin-2-yl)thio)propanoic acid (CAS 347341-51-9)
- 2-Amino-3,4-dimethyl-3H-imidazo[4,5-f]quinoline-2-14CDISCONTINUED (CAS 86984-31-8)
- 2-Amino-5-(methylthio)-1H-pyrrole-3,4-dicarboxamide (CAS 38187-09-6)
- 5-Amino-6-methoxy-2,3-dihydrobenzo[d]isothiazole 1,1-dioxide (CAS 2903923-09-9)
Recommended Standards
- 1-(2-(Ethylsulfonyl)pyrimidin-5-yl)ethanone (CAS 124491-43-6)
- 2-(3-methoxybenzenesulfinyl)acetic acid (CAS 1250027-26-9)
- 5-Cyclopropoxypyridine-3-sulfonamide (CAS 1243463-72-0)
- methyl 2-(2-acetamido-1,3-thiazol-4-yl)acetate (CAS 126781-71-3)
- 2-(2-Bromo-4,5-dimethoxyphenyl)ethan-1-amine hydrochloride (CAS 103275-23-6)
- Ethyl 3-(4-aminopyridin-3-yl)benzoate (CAS 1258626-32-2)
- 3-Methyl-2-(thiophene-3-carbonyl)butanenitrile (CAS 1250351-55-3)
- 8-Chloro-1,3,4,5-tetrahydro-2H-benzo[b]azepin-2-one (CAS 22246-78-2)
- 2-Bromo-5,6,7,8-tetrahydro-1,7-naphthyridine hydrochloride (CAS 2306272-17-1)
- 1-methylcyclopropane-1-sulfonyl chloride (CAS 923032-55-7)
- 6,9-Bis((2-(pyrrolidin-1-yl)ethyl)amino)benzo[g]isoquinoline-5,10-dione (CAS 144510-91-8)
- Ezetimibe Impurity 116 (CAS CATO-C4X-1098116)
- Isopropyl 1-(2-(4-chlorophenyl)-2-hydroxyethyl)-5-(hydroxymethyl)-1H-1,2,3-triazole-4-carboxylate (CAS 1351793-67-3)
- Peptide Impurity 11 X TFA Salt (CAS CATO-CPTD788811)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com