(Z)-7-((1S,2R,3R,5S)-3,5-dihydroxy-2-(3-oxooctyl)cyclopentyl)hept-5-enoic acid CAS 191919-02-5
| CAS No. | 191919-02-5 |
| Molecular Formula | C20H34O5 |
| Molecular Weight | 354.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (Z)-7-((1S,2R,3R,5S)-3,5-dihydroxy-2-(3-oxooctyl)cyclopentyl)hept-5-enoic acid is closely related to a steroid core, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(Z)-7-((1S,2R,3R,5S)-3,5-dihydroxy-2-(3-oxooctyl)cyclopentyl)hept-5-enoic acid (CAS 191919-02-5), molecular formula C20H34O5 and molecular weight 354.48 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (Z)-7-((1S,2R,3R,5S)-3,5-dihydroxy-2-(3-oxooctyl)cyclopentyl)hept-5-enoic acid (C20H34O5) contains a steroid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 354.48 g/mol, it falls into the moderately-high-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 (Z)-7-((1S,2R,3R,5S)-3,5-dihydroxy-2-(3-oxooctyl)cyclopentyl)hept-5-enoic acid 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 | C20H34O5 |
| Molecular Weight | 354.48 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2011 |
Recommended Standards
- Norgestimate EP Impurity A (Norgestimate USP Related Compound A) (Mixture of Enantiomers) (CAS 18290-31-8)
- Progesterone Impurity N4 (CAS 2453-93-2)
- (S,E)-7-((1S,2R,3R,5S)-3,5-Dihydroxy-2-((Z)-oct-2-en-1-yl)cyclopentyl)-5-hydroxyhept-6-enoic acid (CAS 180469-63-0)
- 13,14-Dihydro-15-ketoprostaglandinf2alpha (CAS 27376-76-7)
- 2-(2-Ethoxyphenyl)-2-methyloxirane (CAS 947518-73-2)
- 1-(2,4-Dihydroxyphenyl)-2-(4-nitrophenyl)ethan-1-one (CAS 15485-63-9)
- N-(2-(Dimethylamino)-2-(thiophen-3-yl)ethyl)ethanesulfonamide (CAS 954644-97-4)
- 1-(2-Methylpropyl)-1h-1,3-benzodiazole-6-carboxylic acid (CAS 939054-52-1)
- 6-Ethoxy-2-(2-methoxybenzylidene)benzofuran-3(2H)-one (CAS 623117-31-7)
- 3-[4-(2,5-Dimethylphenyl)-1-piperazinyl]-3-oxopropanoic acid (CAS 896519-40-7)
- Sitagliptin Impurity 82 (CAS 2248445-00-1)
- (E)-3-(2-((2S,4S,5R)-4-Hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-3,5-dioxo-2,3,4,5-tetrahydro-1,2,4-triazin-6-yl)acrylic acid (CAS 97776-68-6)
- 5-Bromo-2-(1H-imidazol-2-yl)phenol (CAS 1282516-66-8)
- Semaglutide Impurity 148 (CAS CATO-C4X-2226148)
Why CATO?
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