6-Chloro-N4-isopropylpyrimidine-4,5-diamine CAS 18202-82-9
| CAS No. | 18202-82-9 |
| Molecular Formula | C7H11ClN4 |
| Molecular Weight | 186.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C7H11ClN4, 6-Chloro-N4-isopropylpyrimidine-4,5-diamine contains a nitrile group, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 186.64 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies 6-Chloro-N4-isopropylpyrimidine-4,5-diamine (CAS 18202-82-9), a certified reference material (molecular formula C7H11ClN4, MW 186.64 g/mol) for analytical method development and quality control.
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.
As a certified reference material (CRM), 6-Chloro-N4-isopropylpyrimidine-4,5-diamine 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 | C7H11ClN4 |
| Molecular Weight | 186.64 g/mol |
| Appearance | Off-white to pale 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
- 1-(4-Chloro-3,5-dimethyl-1h-pyrazol-1-yl)propan-2-one (CAS 1001465-98-0)
- 2-Chloro-6-(2-methylpropoxy)pyrazine (CAS 1016508-48-7)
- 2-Chloro-1-(tetrahydro-2H-pyran-2-yl)-1H-imidazole (CAS 1029684-35-2)
- 5-Chloro-1-methyl-3-propyl-1H-pyrazole-4-carbaldehyde (CAS 1043918-74-6)
- 5-Chloro-1-methyl-3-(propan-2-yl)-1H-pyrazole-4-carbaldehyde (CAS 1043918-77-9)
- 2-[(6-Chloro-pyridin-3-ylmethyl)-amino]-ethanol (CAS 105827-84-7)
- 2-chloro-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile (CAS 1060816-60-5)
- 4-Chloro-N-methyl-6-propan-2-yl-1,3,5-triazin-2-amine (CAS 1139245-35-4)
Recommended Standards
- 4-Chloro-2-isopropoxyphenol (CAS 18113-12-7)
- (S)-1-(4-Chloro-3-methoxyphenyl)ethan-1-ol (CAS 1821705-95-6)
- 4-Chloro-2-propoxyphenol (CAS 18113-11-6)
- 6-Chloro-2-isobutylpyrimidin-4-ol (CAS 1822887-27-3)
- tert-Butyl (3-(2-oxoethyl)bicyclo[1.1.1]pentan-1-yl)carbamate (CAS 1935050-89-7)
- 2-(Oxolan-2-ylmethoxy)propanoic acid (CAS 1016680-44-6)
- 1,6-Dibromonaphthalen-2-ol (CAS 16239-18-2)
- (1-ethyl-4-methyl-1H-1,2,3-triazol-5-yl)methanol (CAS 1864054-01-2)
- (S)-2-Bromo-1-(3-chloro-4-fluorophenyl)ethanol (CAS 1568253-17-7)
- tert-butyl 2-(2-(bromomethyl)phenoxy)acetate (CAS 176673-61-3)
- 3-Bromo-4-iodopyrazole (CAS 27258-15-7)
- 8-Methyl-3-[(2-morpholin-4-yl-ethylamino)-methyl]-1H-quinolin-2-one (CAS 483293-02-3)
- 1-(Sec-butyl)-4-chloro-3-methyl-1h-pyrazole-5-carbaldehyde (CAS 1245772-41-1)
- CBP501 Affinity Peptide trifluoroacetate salt (CAS 1351804-17-5)
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