(R)-4-Hydroxy-2-(7-hydroxyheptyl)cyclopent-2-en-1-one CAS 71399-45-6
| CAS No. | 71399-45-6 |
| Molecular Formula | C12H20O3 |
| Molecular Weight | 212.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(R)-4-Hydroxy-2-(7-hydroxyheptyl)cyclopent-2-en-1-one (CAS 71399-45-6), molecular formula C12H20O3 and molecular weight 212.29 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (R)-4-Hydroxy-2-(7-hydroxyheptyl)cyclopent-2-en-1-one (C12H20O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 212.29 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (R)-4-Hydroxy-2-(7-hydroxyheptyl)cyclopent-2-en-1-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H20O3 |
| Molecular Weight | 212.29 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1977 |
Related R Standards
- N-hydroxy-2-methylquinoline-4-carboxamide (CAS 1016791-55-1)
- 3-Hydroxy-4,7,7-trimethyl-bicyclo[2.2.1]heptane-1-carboxylic acid methyl ester (CAS 139615-62-6)
- (3-hydroxy-1-naphthyl) acetate (CAS 93182-35-5)
- (4-Hydroxy-1-piperidyl)(3-piperidyl)methanone (CAS 496057-57-9)
- (R)-7-(3-Hydroxy-5-oxocyclopent-1-en-1-yl)heptanoic acid (CAS 54996-33-7)
- 3-Hydroxy-4,7,7-trimethyl-bicyclo[2.2.1]heptane-1-carboxylic acid methyl ester (CAS 474263-87-1)
- 948-03-8 Methyl 1-hydroxy-2-naphthoate 2-Naphthalenecarboxylic acid, 1-hydroxy-, methyl ester EINECS 213-434-2 (CAS 948-03-8)
- 5-Hydroxy-2,3,4,5-tetrahydrobenzo[b]thiepine 1,1-dioxide (CAS 109821-96-7)
Recommended Standards
- (R)-1,1-Diphenylpropan-2-ol (CAS 52199-85-6)
- (R)-6,6'-Dimethyl-[1,1'-biphenyl]-2,2'-diamine (CAS 3685-06-1)
- (E)-3-Benzylidenebicyclo[2.2.2]octan-2-one (CAS 52455-74-0)
- (4-Methylpiperazin-1-yl)(piperazin-1-yl)methanone (CAS 205061-56-9)
- 6-Chloro-5-cyano-4-(difluoromethyl)nicotinic acid (CAS 1804489-01-7)
- 2-(4-(Difluoromethyl)-3-methylpyridin-2-yl)acetonitrile (CAS 1805317-89-8)
- Difluoromethyltrimethylsilane (Difluoromethyl)trimethylsilane 65864-64-4 (CAS 65864-64-4)
- Methyl 3-[3,5-bis(trifluoromethyl)phenyl]benzoate (CAS 177734-87-1)
- 4-Fluoro-4'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-2-carboxylic acid (CAS 1261941-14-3)
- 6-(trifluoromethyl)pyridazin-3-amine (CAS 935777-24-5)
- 1-(6-(Trifluoromethyl)pyridin-3-yl)cyclopropane-1-carboxylic acid (CAS 1060811-01-9)
- Tert-butyl p-tolylglycinate (CAS 84827-47-4)
- 4-Methyl-5-(propylsulfanyl)-1,2,3-thiadiazole (CAS 338420-74-9)
- Insulin degludec (CAS 844439-96-9)
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