2-Chloro-5-methylpyridine-3-carboxylicacid 2-chloro-5-methylnicotinic acid 66909-30-6 A8998 CAS 66909-30-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 66909-30-6 |
| Molecular Formula | C7H12ClNO2 |
| Molecular Weight | 177.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-5-methylpyridine-3-carboxylicacid 2-chloro-5-methylnicotinic acid 66909-30-6 A8998 (CAS 66909-30-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H12ClNO2. Molecular weight: 177.63 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H12ClNO2 |
| Molecular Weight | 177.63 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1976 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 2-Amino-5-chlorobenzoic acid 2-CARBOXY-4-CHLOROANILINE 5-AMINO-3-CARBOXY-1-CHLOROBENZENE 5-CHLORO-2-AMINOBENZOIC ACID 5-CHLOROANTHRANILIC ACID 635-21-2 AKOS AKM00838 AS01120 BENZOIC ACID, 2-AMINO-5-CHLORO- PHARMABRIDGE P-1338 RARECHEM AL BO 0288 TIMTEC-BB SBB016392 (CAS 635-21-2)
- 73771-11-6 Picolinic acid, 4-chloro-, hydrazide 2-Pyridinecarboxylic acid, 4-chloro-, hydrazide (9CI) 4-22-00-00334 (Beilstein Handbook Reference) BRN 0136291 4-Chloropicolinic acid hydrazide NSC 146826 (CAS 73771-11-6)
- OJL133898O 619-23-8 alpha-Chloro-m-nitrotoluene Benzene, 1-(chloromethyl)-3-nitro- alpha-Chloro-3-nitrotoluene m-Nitrobenzyl chloride Toluene, alpha-chloro-m-nitro- CCRIS 2324 1-(Chloromethyl)-3-nitrobenzene EINECS 210-586-1 HSDB 2680 3-Nitrobenzyl chloride NSC 9802 Toluene, alpha-chloro-3-nitro- UNII-OJL133898O (CAS 619-23-8)
- (3-Aminothiolan-3-yl)methanol (CAS 1183307-58-5)
- 1-(2-Bromoethyl)-4,5-dichloro-1H-imidazole (CAS 1098340-25-0)
- 4-(1,2,3,4-tetrahydroisoquinolin-2-yl)benzonitrile (CAS 927699-47-6)
- Ethyl 6-chloro-2-cyanonicotinate (CAS 106718-96-1)
- 2,6-Dimethyl-4-(piperazin-1-ylsulfonyl)morpholine (CAS 1042788-17-9)
- 2,4-Dimethyl-5-vinylthiazole (CAS 65505-18-2)
- Tirzepatide Impurity 25 X TFA Salt (CAS CATO-C4X-324025)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com