6-Chloro-N4-(4-chlorobenzyl)pyrimidine-4,5-diamine CAS 882768-36-7
| CAS No. | 882768-36-7 |
| Molecular Formula | C11H10Cl2N4 |
| Molecular Weight | 269.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 6-Chloro-N4-(4-chlorobenzyl)pyrimidine-4,5-diamine (C11H10Cl2N4) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, 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 269.13 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
6-Chloro-N4-(4-chlorobenzyl)pyrimidine-4,5-diamine (CAS 882768-36-7) is a high-purity analytical reference standard with the molecular formula C11H10Cl2N4 and a molecular weight of 269.13 g/mol.
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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C11H10Cl2N4 |
| Molecular Weight | 269.13 g/mol |
| 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.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
- 5-Chloro-1-(4-chlorophenyl)-3-ethyl-1H-pyrazole-4-carbaldehyde (CAS 1152575-68-2)
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- 7-Chloro-2,1,3-benzothiadiazole-4-sulfonyl chloride (CAS 127720-93-8)
- 4-Chloro-2-(4-chlorophenyl)-6-(methoxymethyl)pyrimidine (CAS 680214-63-5)
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Recommended Standards
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- Benzyl 3-bromocyclobutane-1-carboxylate (CAS 2167366-61-0)
- 6-Bromo-2-methoxy-6,7,8,9-tetrahydro-5H-benzo[7]annulen-5-one (CAS 72472-43-6)
- 3-(1,5-Dimethyl-1h-pyrazol-4-yl)-5-ethylisoxazole-4-carboxylic acid (CAS 1525789-52-9)
- N'-Hydroxy-3-(4-methylpiperazin-1-yl)propanimidamide (CAS 108372-23-2)
- (2-Benzyloxycarbonylaminoethyl)-methylcarbamic acid tert-butyl ester (CAS 180976-10-7)
- 2-Amino-4-methyl-6-nitrobenzothiazole (CAS 16586-51-9)
- 3-(4-Fluorophenyl)-5-methyl-1H-indazole (CAS 395104-06-0)
- Nimesulide Impurity 8 (CAS 2216-12-8)
- N-((tetrahydrofuran-2-yl)methyl)tetrahydrothiophen-3-amine (CAS 1021130-21-1)
- Verteporfin Impurity 6 (CAS CATO-C4X-35496)
- Isopropyl (1s,3s)-1-amino-3-ethoxycyclobutane-1-carboxylate (CAS 2306254-72-6)
- Tirzepatide Impurity 1 (CAS 2460751-66-8)
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