6-(Piperidin-1-ylsulfonyl)quinazoline-2,4-diamine CAS 56044-06-5
| CAS No. | 56044-06-5 |
| Molecular Formula | C13H17N5O2S |
| Molecular Weight | 307.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-(Piperidin-1-ylsulfonyl)quinazoline-2,4-diamine (CAS 56044-06-5), molecular formula C13H17N5O2S and molecular weight 307.37 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 6-(Piperidin-1-ylsulfonyl)quinazoline-2,4-diamine (C13H17N5O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 307.37 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
CATO manufactures 6-(Piperidin-1-ylsulfonyl)quinazoline-2,4-diamine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H17N5O2S |
| Molecular Weight | 307.37 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Piperidin Standards
- 3-Phenyl-5-(piperidin-1-yl)-6-(trifluoromethyl)-1,2,4-triazine (CAS 672950-83-3)
- 1000339-76-3 Ethyl 2-(Piperidin-1-yl)-4-(trifluoromethyl)-1,3-thiazole-5-carboxylate ethyl 2-(piperidin-1-yl)-4-trifluoromethyl-1,3-thiazole-5-carboxylate ethyl 2-piperidin-1-yl-4-(trifluoromethyl)-1,3-thiazole-5-carboxylate (CAS 1000339-76-3)
- 1-(Piperidin-4-yl)pyrrolidin-2-one hydrochloride (CAS 1233958-40-1)
- 2-(Piperidin-4-yl)-N-(pyridin-3-ylmethyl)-[1,2,4]triazolo[1,5-a]pyridin-6-amine (CAS 1422137-27-6)
- 2-Methyl-3-(piperidin-1-yl(pyridin-3-yl)methyl)-1H-indole (CAS 514186-24-4)
- N-(Piperidin-4-ylmethyl)isoquinoline-5-sulfonamide (CAS 126234-76-2)
- Ethyl 3-(piperidin-4-yloxy)benzo[b]thiophene-2-carboxylate (CAS 1416051-62-1)
- 1-(Piperidin-1-yl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one (CAS 970-85-4)
Recommended Standards
- 6-(4-Methoxyphenyl)-3-(thiophen-2-yl)pyrazolo[1,5-a]pyrimidine (CAS 893613-13-3)
- 6-(sec-Butoxy)-2-(phenylsulfonyl)pyrimidin-4-amine (CAS 284681-61-4)
- 5-methyl-4-oxo-2-(piperidin-1-ylmethyl)-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylic acid (CAS 917089-50-0)
- 6-Amino-1-(3,4-dimethoxyphenethyl)-2-thioxo-2,3-dihydropyrimidin-4(1H)-one (CAS 838850-39-8)
- (R)-2-(3-chloro-5-fluorophenyl)-2-(methylamino)ethan-1-ol (CAS 1336413-48-9)
- (5-(Ethoxycarbonyl)-6-methylpyridin-3-yl)boronic acid (CAS 2291165-09-6)
- 2-Cyclopentyl-N-(thiophen-2-ylmethyl)ethan-1-amine (CAS 1183067-89-1)
- Vonoprazan Impurity 87 (CAS CATO-C4X-102087)
- 2-Methyltetracene (CAS 74845-45-7)
- 1,2-Dibromo-3-fluorobenzene (CAS 811711-33-8)
- Alvimopan Impurity 28 (CAS 145678-87-1)
- 3-Propylpyrrolo[2,1-b]oxazol-2(3H)-one (CAS 220052-60-8)
- Ethyl 7-(3-chlorothiophen-2-yl)-2,4-dimethylpyrrolo[1,2-a]pyrimidine-8-carboxylate (CAS 477859-11-3)
- Semaglutide impurity 40 (CAS CATO-C4X-222640)
Why CATO?
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