5-(4-Aminophenyl)-2,4-pyrimidinediamine CAS 71552-29-9
| CAS No. | 71552-29-9 |
| Molecular Formula | C10H11N5 |
| Molecular Weight | 201.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, 5-(4-Aminophenyl)-2,4-pyrimidinediamine is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 201.23 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies 5-(4-Aminophenyl)-2,4-pyrimidinediamine (CAS 71552-29-9), a certified reference material (molecular formula C10H11N5, MW 201.23 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 5-(4-Aminophenyl)-2,4-pyrimidinediamine 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.
Physical & Chemical Properties
| Molecular Formula | C10H11N5 |
| Molecular Weight | 201.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 5 |
Related Aminophenyl Standards
- N5-(4-Aminophenyl)pyrimidine-2,5-diamine (CAS 869564-05-6)
- 1-[(3-aminophenyl)methyl]-1,2-dihydropyrimidin-2-one (CAS 1016704-73-6)
- 6-(3-Aminophenyl)-2-methylpyridazin-3(2H)-one (CAS 1017326-03-2)
- 6-(4-Aminophenyl)-2-methyl-3,4-dihydropyrimidin-4-one (CAS 1087792-32-2)
- (4-Aminophenyl)(1-methyl-1H-imidazol-2-yl)-methanone (CAS 110698-60-7)
- 2-(3-Aminophenyl)-6-methyl-3,4-dihydropyrimidin-4-one (CAS 1118787-36-2)
- 2-(4-aminophenyl)-6-methyl-3,4-dihydropyrimidin-4-one (CAS 1210370-42-5)
- 6-(2-Aminophenyl)-2-methyl-2,3-dihydropyridazin-3-one (CAS 1448027-35-7)
Recommended Standards
- 4-Methyl-6-(3-methylpyrazin-2-yl)pyrimidin-2-amine (CAS 913322-77-7)
- 5-Nitroimidazo[2,1-b][1,3]thiazole-6-thiol (CAS 339022-43-4)
- 4-Hydrazinyl-2-methyl-6-(pyridin-2-yl)pyrimidine (CAS 26069-87-4)
- 6-(m-Tolyl)-1,3,5-triazine-2,4-diamine (CAS 29366-76-5)
- 2-Amino-2-(3-nitrophenyl)propan-1-ol (CAS 1270385-54-0)
- 7-Bromo-4-chloro-2-methylpyrimido[5,4-b]quinoline (CAS 1956367-32-0)
- tert-Butyl 8-oxa-2,5-diazaspiro[3.5]nonane-5-carboxylate (CAS 1251020-41-3)
- 2-(p-Tolyl)-2H-[1,3]dioxolo[4,5-f]indazole (CAS 57695-94-0)
- Biapenem impurity 16 (CAS CATO-C4X-227316)
- 1-(2-Bromoethyl)-2,4-dichlorobenzene (CAS 108649-59-8)
- 6,8-Dichloroimidazo[1,2-a]pyrazine (CAS 1245645-38-8)
- Methyl 3-(3-Bromophenyl)propanoate (CAS 151583-29-8)
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