3-Amino-5,6-dichloropyrazine-2-carboxylic acid CAS 4853-52-5
| CAS No. | 4853-52-5 |
| Molecular Formula | C5H3Cl2N3O2 |
| Molecular Weight | 208.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-Amino-5,6-dichloropyrazine-2-carboxylic acid.
CATO supplies 3-Amino-5,6-dichloropyrazine-2-carboxylic acid (CAS 4853-52-5), a certified reference material (molecular formula C5H3Cl2N3O2, MW 208.00 g/mol) for analytical method development and quality control.
Based on its molecular formula C5H3Cl2N3O2, 3-Amino-5,6-dichloropyrazine-2-carboxylic acid contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 208.00 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), 3-Amino-5,6-dichloropyrazine-2-carboxylic acid 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 | C5H3Cl2N3O2 |
| Molecular Weight | 208.00 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Amino Standards
- 5-Amino-2,6-dichloropyrimidine-4-carboxylic acid (CAS 1207176-09-7)
- 2-Amino-4,6-dichloro-pyrimidine-5-carboxylicacid (CAS 1555389-67-7)
- 5-Amino-3,6-dichloropyrazine-2-carboxylic acid (CAS 1632286-29-3)
- 3-Amino-4,6-dichloro-2-nitropyridine (CAS 2089326-08-7)
- 4-Amino-2,6-dichloro-3-nitropyridine (CAS 2897-43-0)
- 5-Amino-2-chloro-4-fluorobenzoyl chloride (CAS 132070-04-3)
- 3-Amino-5-(dimethylcarbamoyl)phenylboronic acid (CAS 2096342-13-9)
- 3-Amino-5-(ethylcarbamoyl)phenylboronic acid (CAS 2096330-11-7)
Recommended Standards
- 3-Bromo-4,5-difluoroaniline (CAS 875664-41-8)
- 3,5-Dichloro-4-nitrophenol (CAS 50590-08-4)
- 3-Iodo-1-methylpyrazole (CAS 92525-10-5)
- 3,4-Dichloro-2-nitrophenol (CAS 65152-06-9)
- 6-(2,6-Dioxopiperidin-1-yl)hexanoic acid (CAS 500118-90-1)
- 2-[2-[(tert-Butoxycarbonyl)amino]ethoxy]ethanol (CAS 139115-91-6)
- Spiro[3H-indole-3,3'-piperidine]-1'-carboxylic acid, 1,2-dihydro-2-oxo-, 1,1-dimethylethyl ester (CAS 857677-51-1)
- tert-Butyl 1-hydroxy-3,9-diazaspiro[5.5]undecane-3-carboxylate (CAS 1800219-15-1)
- 1-chloro-3-methyl-3-phenylbutan-2-one (CAS 64922-05-0)
- 3,5-Dimethyl-1H-pyrazole-1-carboximidamide hydrochloride (CAS 40027-64-3)
- 3-Amino-1-(benzo[b]thiophen-2-yl)propan-1-ol (CAS 1368242-41-4)
- 1-Acetyl-3-(4-(trifluoromethyl)phenyl)indolizin-2-yl acetate (CAS 477870-94-3)
- Clopidogrel Impurity 122 (CAS CATO-C4X-1029122)
- D-[Thr]7-Liraglutide (CAS CATO-C4X-199237)
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