5-Hydroxy-2-methyl-2-(4-methylpent-3-enyl)-7-pentylchromene-6-carboxylic acid CAS 20408-52-0
| CAS No. | 20408-52-0 |
| Molecular Formula | C22H30O4 |
| Molecular Weight | 358.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 5-Hydroxy-2-methyl-2-(4-methylpent-3-enyl)-7-pentylchromene-6-carboxylic acid (CAS 20408-52-0), a certified reference material (molecular formula C22H30O4, MW 358.47 g/mol) for analytical method development and quality control.
Structurally, 5-Hydroxy-2-methyl-2-(4-methylpent-3-enyl)-7-pentylchromene-6-carboxylic acid (C22H30O4) contains a flavonoid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 358.47 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 5-Hydroxy-2-methyl-2-(4-methylpent-3-enyl)-7-pentylchromene-6-carboxylic 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 | C22H30O4 |
| Molecular Weight | 358.47 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
Related Hydroxy Standards
- 2-Hydroxy-5-methoxy-3-((8Z,11Z)-pentadeca-8,11,14-trien-1-yl)cyclohexa-2,5-diene-1,4-dione (CAS 105018-76-6)
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- 4-Hydroxy-3-(2-(5-methoxy-1H-indol-3-yl)ethyl)-4-methyl-1-oxa-3-azaspiro[4.5]Decan-2-one (CAS 883291-32-5)
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Recommended Standards
- 4-Methyl-2-oxo-2H-chromen-7-yl dodecanoate (CAS 66185-71-5)
- 9,10-Bis[3-methylphenyl]anthracene (CAS 43217-32-9)
- 4-(Dimethoxymethyl)-2-[4-(octyloxy)phenyl]pyrimidine (CAS 477871-01-5)
- 9,10-Dibenzylanthracene (CAS 3613-42-1)
- 4-(Methylamino)-1-(pyridin-3-yl)butan-1-ol (CAS 76030-54-1)
- 2-(2-Fluorophenyl)cyclopropan-1-amine (CAS 1157555-63-9)
- 6-Bromo-2-(methylsulfonyl)-8,9-dihydroimidazo[1',2':1,6]pyrido[2,3-d]pyrimidine (CAS 2761069-74-1)
- 2,3-Dihydrobenzo[b][1,4]dioxine-2-carboxamide (CAS 33070-04-1)
- 5-Bromo-8-(chloromethyl)quinoline (CAS 1564691-38-8)
- 5-Chloro-2-oxo-2,3-dihydrobenzo[d]oxazole-6-sulfonamide (CAS 5791-18-4)
- Beclometasone Impurity 53 (CAS CATO-C4X-147453)
- 13-Methylberberinium Chlorid (CAS 54260-72-9)
- (3-Methoxymethoxy-2s,3-dimethyl-butoxymethyl)-benzene (CAS 1217700-06-5)
- Semaglutide impurity 72 (CAS CATO-C4X-222672)
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