4-(2-Chloroacetamido)-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical CAS 36775-23-2
| CAS No. | 36775-23-2 |
| Molecular Formula | C11H21ClN2O2 |
| Molecular Weight | 248.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 4-(2-Chloroacetamido)-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical (C11H21ClN2O2) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 248.75 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
4-(2-Chloroacetamido)-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical (CAS 36775-23-2), molecular formula C11H21ClN2O2 and molecular weight 248.75 g/mol, is a CATO reference standard with documented purity and traceability.
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), 4-(2-Chloroacetamido)-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical 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 | C11H21ClN2O2 |
| Molecular Weight | 248.75 g/mol |
| 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 | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1967 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloroacetamido Standards
- Ethyl 4-(2-chloroacetamido)piperidine-1-carboxylate (CAS 875156-97-1)
- Ethyl 2-(2-chloroacetamido)thiazole-4-carboxylate (CAS 19745-93-8)
- Methyl 2-(2-(2-chloroacetamido)thiazol-5-yl)acetate (CAS 869951-10-0)
- Methyl 2-(2-chloroacetamido)-4-methylthiazole-5-carboxylate (CAS 6125-36-6)
- Methyl 1-(2-chloroacetamido)-4-methylcyclohexane-1-carboxylate (CAS 1432680-20-0)
- Methyl 2-(2-chloroacetamido)-5-methylthiophene-3-carboxylate (CAS 515832-45-8)
- Methyl 3-(2-chloroacetamido)-4-methylthiophene-2-carboxylate (CAS 87685-13-0)
- 2-(2-Chloroacetamido)-4,5-dimethylthiophene-3-carboxamide (CAS 551903-76-5)
Recommended Standards
- 3-Oxooctyl 4-chlorobutanoate (CAS 41051-21-2)
- 4-chloro-6-(2-methoxyethoxy)quinazoline (CAS 937263-67-7)
- 2-Chloro-n-{[4-(2-methylpropyl)morpholin-2-yl]methyl}acetamide (CAS 848369-66-4)
- 5-Chloro-2-methyl-3-(piperidin-4-yl)-1H-indole (CAS 400801-74-3)
- (S)-2-(Pyridin-2-ylmethyl)piperazine (CAS 1217471-34-5)
- 2-(1-Methyl-1h-imidazol-5-yl)acetonitrile hydrochloride (CAS 154312-75-1)
- Methyl 1-benzyl-2-imino-10-methyl-5-oxo-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxylate (CAS 371926-99-7)
- 3-Bromo-4-methyl-5-nitrophenol (CAS 62827-40-1)
- (R)-7-(Hydroxymethyl)-2,3-dihydro-1H-pyrrolizin-1-ol (CAS 23107-12-2)
- 2,5-Dimethyl-3,4-dithiocyanato-1H-pyrrole (CAS 18519-26-1)
- N-Butyl-2-(piperazin-1-yl)-5,6,7,8-tetrahydroquinazolin-4-amine (CAS 76781-36-7)
- 7,7-Dimethyl-10-pyridin-3-yl-5,6,7,8,10,11-hexahydro-9H-pyrido[3,2-b][1,4]benzodiazepin-9-one (CAS 76132-30-4)
- 2-(3-Chloro-5-formylphenyl)acetonitrile (CAS 1378830-99-9)
- (Glu1)-Fibrinopeptide B (human) (CAS 103213-49-6)
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 18665070610 / Nicole.chen@cato-chem.com