4-(5-(6-(Benzylthio)-9H-purin-9-yl)pentanamido)-2-hydroxybenzoic acid CAS 4369-82-8
| CAS No. | 4369-82-8 |
| Molecular Formula | C24H23N5O4S |
| Molecular Weight | 477.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(5-(6-(Benzylthio)-9H-purin-9-yl)pentanamido)-2-hydroxybenzoic acid (CAS 4369-82-8) is a high-purity analytical reference standard with the molecular formula C24H23N5O4S and a molecular weight of 477.54 g/mol.
Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 4-(5-(6-(Benzylthio)-9H-purin-9-yl)pentanamido)-2-hydroxybenzoic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 477.54 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 4-(5-(6-(Benzylthio)-9H-purin-9-yl)pentanamido)-2-hydroxybenzoic 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 | C24H23N5O4S |
| Molecular Weight | 477.54 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Benzylthio Standards
- 2-(Benzylthio)-9-(3,4,5-trimethoxyphenyl)-5,6,7,9-tetrahydro-[1,2,4]triazolo[5,1-b]quinazolin-8(4H)-one (CAS 536981-11-0)
- 8-(Benzylthio)-9H-purine (CAS 13516-51-3)
- 4-(5-(Benzylthio)-4-ethyl-4H-1,2,4-triazol-3-yl)-1-((4-methoxyphenyl)sulfonyl)piperidine (CAS 672950-67-3)
- 4-(1-(2-(2-((5-(Benzylthio)-1,3,4-thiadiazol-2-yl)thio)acetyl)hydrazono)ethyl)phenyl acetate (CAS 315201-47-9)
- {3-[(Benzylthio)methyl]phenyl}{4-[3-(trifluoromethyl)pyridin-2-yl]piperazino}methanone (CAS 260781-45-1)
- 2-(Benzylthio)-N-(5-((4-bromobenzyl)thio)-1,3,4-thiadiazol-2-yl)acetamide (CAS 477215-83-1)
- 5-(Benzylthio)-3-(cyclohexylmethyl)-8,9-dimethoxyimidazo[1,2-c]quinazolin-2(3H)-one (CAS 1024618-85-6)
- 3-(5-(Benzylthio)-4-methyl-4H-1,2,4-triazol-3-yl)-1-(3,4-dichlorobenzyl)pyridin-2(1H)-one (CAS 477853-15-9)
Recommended Standards
- 4-Tosyl Mycophenolic Acid-d (CAS 1185242-13-0)
- Methyl 4-(((4-ethyl-5-(((6-oxo-1-phenyl-1,6-dihydropyridazin-3-yl)oxy)methyl)-4H-1,2,4-triazol-3-yl)thio)methyl)benzoate (CAS 439121-27-4)
- Lifitegrast Impurity 25 (CAS CATO-C4X-240925)
- 2-(4-Fluorophenyl)-1-(2-((3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl)amino)-6,7-dihydrothiazolo[5,4-c]pyridin-5(4H)-yl)ethanone (CAS 1077629-25-4)
- (E)-4-(((4H-1,2,4-triazol-4-yl)imino)methyl)-N,N-diethylaniline (CAS 1159652-53-5)
- 2-Hydrazinylpyrimidine-4,6(1H,5H)-dione (CAS 42039-74-7)
- 4-(2-Cyanophenyl)-1-butene (CAS 62170-45-0)
- Rasagiline Impurity 17 (CAS 91639-43-9)
- 8-Methyl-4-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylic acid (CAS 16035-95-3)
- Methyl 3-bromo-5-chloroisonicotinate (CAS 1214361-19-9)
- (4AR,6S,7R,8S,8aR)-8-(benzyloxy)-6-(ethylthio)-2-phenylhexahydropyrano[3,2-d][1,3]dioxin-7-yl 4-oxopentanoate (CAS 889129-00-4)
- 3-(Propylsulfonyl)propanoic acid (CAS 99116-16-2)
- 4-Isopropyl-1-methyl-7-oxabicyclo[4.1.0]heptane (CAS 3626-19-5)
- Atrial Natriuretic Polypeptide (4-28), human (CAS 95896-08-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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