UR-144 5-Pentanoic acid metabolite CAS 1451369-33-7
| CAS No. | 1451369-33-7 |
| Molecular Formula | C21H27NO3 |
| Molecular Weight | 341.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including UR-144 5-Pentanoic acid metabolite.
UR-144 5-Pentanoic acid metabolite (CAS 1451369-33-7), molecular formula C21H27NO3 and molecular weight 341.44 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, UR-144 5-Pentanoic acid metabolite is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 341.44 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 UR-144 5-Pentanoic acid metabolite 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 | C21H27NO3 |
| Molecular Weight | 341.44 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 1 |
Related UR Standards
- Pentanoic acid, 5-[(3-iodobenzoyl)amino]- (CAS 1458544-53-0)
- Pentanoic acid, 5-[[(2S)-2-[[(1,1-dimethylethoxy)carbonyl]amino]-4-(methylthio)-1-oxobutyl]amino]- (CAS 2101192-19-0)
- Pentanoic acid, 5-[[6-[[(1,1-dimethylethoxy)carbonyl]amino]hexyl]amino]-5-oxo- (CAS 1456806-42-0)
- Pentanoic acid, 3-methyl-, (3aR,4S,7aR)-2,3,3a,4,7,7a-hexahydro-5-[(1S)-4-hydroxy-1-methylbutyl]-6-methyl-3-methylene-2-oxo-4-benzofuranyl ester (CAS 1260151-66-3)
- JWH-018 5-Pentanoic acid metabolite (CAS 1254475-87-0)
- MAM2201 5-Pentanoic acid metabolite (CAS 1537889-09-0)
- JWH-081 pentanoic acid metabolite (CAS 1537889-08-9)
- Pentanoic acid, 5,5,5-trifluoro-2-(hydroxyimino)-4-(trifluoromethyl)-, ethyl ester (CAS 1956426-81-5)
Recommended Standards
- Tert-butyl 4-(((3-fluorophenyl)sulfinyl)methyl)piperidine-1-carboxylate (CAS 1420873-25-1)
- tert-Butyl (1,3-bis(allyloxy)-2-((allyloxy)methyl) propan-2-yl)carbamate (CAS 146651-72-1)
- 2-Benzyl-1-(3,5-dimethoxyphenyl)-2-(dimethylamino)butan-1-one (CAS 141545-99-5)
- Benactyzine Impurity 2 (CAS 19672-77-6)
- 2-(2-Bromo-4-methylphenoxy)acetonitrile (CAS 60758-92-1)
- 8-Ethyl-2-azaspiro[4.6]undecane-4-carboxylic acid (CAS 1561643-97-7)
- 3,4,5-Trimethoxy-N-(3-(trifluoromethyl)phenyl)benzamide (CAS 1543-72-2)
- 3-Ethynyl-3-fluoropyrrolidine (CAS 1565079-79-9)
- 2-(4-Amino-5-methyl-1h-pyrazol-1-yl)acetic acid (CAS 1343304-07-3)
- tert-Butyl 4-[3-(methanesulfonyloxy)propyl]piperazine-1-carboxylate hydrochloride (CAS 1630906-98-7)
- 1-Benzhydrylazetidine-3-carboxylic Acid (CAS 36476-87-6)
- (3E)-2-hydroxy-3-(phenylmethylidene)cyclohex-1-ene-1-carbaldehyde (CAS 327106-88-7)
- 2-(2-Ethyl-4-fluorophenoxy)acetyl chloride (CAS 1987321-02-7)
- Neuropeptide K (human, porcine, rat) trifluoroacetate salt (CAS 96827-05-3)
Why CATO?
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