6-Amino-2-((4-chlorophenyl)amino)pyrimidin-4-ol CAS 103263-80-5
| CAS No. | 103263-80-5 |
| Molecular Formula | C10H9ClN4O |
| Molecular Weight | 236.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 6-Amino-2-((4-chlorophenyl)amino)pyrimidin-4-ol (C10H9ClN4O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. 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 236.66 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
6-Amino-2-((4-chlorophenyl)amino)pyrimidin-4-ol (CAS 103263-80-5) is a high-purity analytical reference standard with the molecular formula C10H9ClN4O and a molecular weight of 236.66 g/mol.
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), 6-Amino-2-((4-chlorophenyl)amino)pyrimidin-4-ol 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 | C10H9ClN4O |
| Molecular Weight | 236.66 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Amino Standards
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- 5-Amino-1-(2-chlorophenyl)-1H-pyrazole-4-carboxamide (CAS 792953-14-1)
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- 5-Amino-2-chloro-3-methyl-6-(pyridin-4-yl)pyrimidin-4(3H)-one (CAS 831231-67-5)
- Methyl 6-amino-4-chloroquinoline-2-carboxylate (CAS 1260758-22-2)
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Recommended Standards
- 5-(Chloromethyl)-4-phenyl-4H-1,2,4-triazole-3-carboxamide (CAS 114370-69-3)
- 4-Chloro-6-(1-(pyrazin-2-yl)ethoxy)pyrimidine (CAS 1146080-25-2)
- Trifluridine Impurity 4 (CAS 4449-28-9)
- 1-Chloro-4-(2-methyl-1-trifluoromethyl-propyl)benzene (CAS 1204295-64-6)
- 1-(6-quinolyl)hexahydropyrimidine-2,4-dione (CAS 35080-98-9)
- Butyl (2-chloroethyl)carbamate (CAS 98338-46-6)
- 1-(2-(Dimethylamino)ethyl)cyclohepta[d]imidazol-2(1H)-one (CAS 1019-19-8)
- 2-Chloro-1-(4-((dimethylamino)methyl)piperidin-1-yl)ethanone (CAS 1183213-55-9)
- 3-((Tetrahydrofuran-3-yl)oxy)propanoic acid (CAS 1488273-23-9)
- 2,3,4,5-Tetrahydro-1H-3-benzazepine hydrochloride (CAS 17379-01-0)
- 6-Chloro-7-nitro-3,4-dihydro-2H-benzo[b][1,4]oxazine (CAS 1198475-26-1)
- 2-Cyano-3-[1-(2-cyanoethyl)-3-[4-(difluoromethoxy)-3-methoxyphenyl]-1h-pyrazol-4-yl]prop-2-enoic acid (CAS 956374-01-9)
- 5H-thieno[3,2-b]pyran-2-carboxylic acid (CAS 1020936-98-4)
- Tau Peptide (244-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 330456-24-1)
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