7,19-Dimethyl-20-methylene-2-(3-methylhexa-3,5-dien-1-yl)-22-oxooxacyclodocosa-4,6,12,14,16-pentaen-8-yl dihydrogen phosphate CAS 95152-88-8
| CAS No. | 95152-88-8 |
| Molecular Formula | C31H45O6P |
| Molecular Weight | 544.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C31H45O6P, 7,19-Dimethyl-20-methylene-2-(3-methylhexa-3,5-dien-1-yl)-22-oxooxacyclodocosa-4,6,12,14,16-pentaen-8-yl dihydrogen phosphate contains a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 544.66 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 7,19-Dimethyl-20-methylene-2-(3-methylhexa-3,5-dien-1-yl)-22-oxooxacyclodocosa-4,6,12,14,16-pentaen-8-yl dihydrogen phosphate (CAS 95152-88-8), a certified reference material (molecular formula C31H45O6P, MW 544.66 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C31H45O6P |
| Molecular Weight | 544.66 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
Related Dimethyl Standards
- 2,2-Dimethyl-4-oxo-3,11,16,21-tetraoxa-5-azatricosan-23-yl 4-methylbenzenesulfonate (CAS 2681390-48-5)
- 16,16-Dimethyl-17-((tetrahydro-2H-pyran-2-yl)oxy)-3,6,9,12-tetraoxaheptadecyl 4-methylbenzenesulfonate (CAS 2702938-92-7)
- 1,2-Bis(2,4-dimethyl-5-phenyl-3-thienyl)-3,3,4,4,5,5-hexafluoro-1-cyclopentene (purified by sublimation) (CAS 172612-67-8)
- (3,3-Dimethyl-1-butyn-1-yl)(triphenylphosphine)gold (CAS 91884-26-3)
- (2S)-3,3-Dimethyl-2-[[(1R,2R)-2-(2-methyl-5-phenyl-1-pyrrolyl)cyclohexyl]thioureido]-N,N-bis(2-isobutyl)butanamide (CAS 764650-97-7)
- 2,3-Dimethyl-9H-carbazole (CAS 18992-70-6)
- 2-(3,5-Dimethyl-1H-indazol-4-yl)-6-(5-isopropyl-2-methylphenyl)-4-(3-methoxy-8-azabicyclo[3.2.1]octan-8-yl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine (CAS 1421249-72-0)
- 2,2-DIMETHYL-3-OXOBUTANOIC ACID SODIUM SALT (CAS 7063-22-1)
Recommended Standards
- N-Benzyloxycarbonyl (S)-Lisinopril-d5 (CAS 1356931-02-6)
- CAS 2172819-73-5 (CAS 2172819-73-5)
- Fmoc-Thr(tBu)-Phe-OH (CAS 1962160-86-6)
- Benzyl-PEG8-THP (CAS 1611489-00-9)
- Trithiocyanuric acid trisodium salt (CAS 17766-26-6)
- 2-(2,5-Dimethylphenoxy)-3-pyridinamine (CAS 953719-09-0)
- N-Hydroxy-2-(4-phenylthiazol-2-yl)acetimidamide (CAS 917746-17-9)
- Telmisartan Impurity 32 (CAS 528560-94-3)
- 6-Chloro-3-formyl-2H-indazole-4-carboxylic acid (CAS 885522-93-0)
- 2-((4-Allyl-5-(pyridin-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-mesitylacetamide (CAS 573949-92-5)
- (4-Cyclopropylpyridin-2-yl)methanamine hydrochloride (CAS 2490709-24-3)
- 1-(3-Pyrrolidinyl)-1,2,3,4-tetrahydroquinolinedihydrochloride (CAS 1219980-04-7)
- 1-(6-(3,4-Dihydroisoquinolin-2(1H)-yl)pyridin-3-yl)ethan-1-ol (CAS 1355238-75-3)
- Semaglutide impurity 64 (CAS CATO-C4X-222664)
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