2-Chloro-4-hydrazinylquinazoline CAS 87610-94-4
| CAS No. | 87610-94-4 |
| Molecular Formula | C8H7ClN4 |
| Molecular Weight | 194.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Chloro-4-hydrazinylquinazoline (CAS 87610-94-4), a certified reference material (molecular formula C8H7ClN4, MW 194.62 g/mol) for analytical method development and quality control.
Based on its molecular formula C8H7ClN4, 2-Chloro-4-hydrazinylquinazoline contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 194.62 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 2-Chloro-4-hydrazinylquinazoline 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 | C8H7ClN4 |
| Molecular Weight | 194.62 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
- 5-Chloro-6-methyl-7H-pyrrolo[2,3-b]pyridine-3-carbaldehyde (CAS 1000340-13-5)
- 4-Chloro-7-methyl-1H-indazole-3-carbaldehyde (CAS 1000340-67-9)
- 6-(4-Chloro-1H-pyrazol-1-yl)pyridin-3-amine (CAS 1006961-40-5)
- 4-Chloro-1-methyl-1,8-naphthyridin-2(1H)-one (CAS 1009360-86-4)
- 4-Chloro-6-(4-methylpyrazol-1-yl)pyrimidine (CAS 1015845-71-2)
- 6-Chloro-n-(prop-2-yn-1-yl)pyridine-3-carboxamide (CAS 1017047-71-0)
- 2-Chloro-5-(4H-1,2,4-triazol-4-yl)aniline (CAS 1017791-27-3)
- 2-Chloro-1-(1H-pyrrolo[2,3-b]pyridin-1-yl)ethanone (CAS 102014-84-6)
Recommended Standards
- 2-Chloro-4-hydrazinyl-1,8-naphthyridine (CAS 2091037-05-5)
- 2-Chloro-4-methoxy-1,8-naphthyridine (CAS 309976-15-6)
- 2-Chloro-3-methyl-3,4-dihydroquinazolin-4-one (CAS 871548-31-1)
- 2-chloro-4-methoxy-3-nitro-pyridine (CAS 6980-09-2)
- pGlu-His-Trp-Ser-Tyr-D-Ile-Leu-Arg-Pro-NHEt (CAS CATO-C4X-182243)
- 1-methyl-1H-indol-4-amine (CAS 85696-95-3)
- 6-Amino-4-(difluoromethyl)-5-nitropyridine-3-sulfonamide (CAS 1805228-25-4)
- (5-(4-Chlorophenyl)-3-(thiophen-2-yl)-1H-pyrazol-1-yl)(phenyl)methanone (CAS 259170-85-9)
- Diethyl 2,2'-Bipyridine-5,5'-dicarboxylate, 97% (CAS 1762-46-5)
- (5-(1-Phenoxyethyl)-1H-pyrazol-1-yl)(phenyl)methanone (CAS 324008-77-7)
- 4,7-Dibromo-2-methylquinoline (CAS 1070879-54-7)
- 3-Amino-4-(methylamino)benzonitrile (CAS 64910-46-9)
- 2-Acetamido-4-(chloromethyl)-1,3-thiazole (CAS 7460-59-5)
- Neuropeptide Y, porcine (CAS 82785-45-3)
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