4-(6-Amino-9h-purin-9-yl)butanoic acid CAS 33147-28-3
| CAS No. | 33147-28-3 |
| Molecular Formula | C9H11N5O2 |
| Molecular Weight | 221.22 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 4-(6-Amino-9h-purin-9-yl)butanoic acid.
4-(6-Amino-9h-purin-9-yl)butanoic acid (CAS 33147-28-3), molecular formula C9H11N5O2 and molecular weight 221.22 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-(6-Amino-9h-purin-9-yl)butanoic acid (C9H11N5O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 221.22 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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-(6-Amino-9h-purin-9-yl)butanoic 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 | C9H11N5O2 |
| Molecular Weight | 221.22 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 5 |
Related Amino Standards
- Methyl 1-((3-amino-1H-pyrazol-1-yl)methyl)-1H-pyrazole-4-carboxylate (CAS 1006495-06-2)
- (E)-2-Amino-9-(4-hydroxybut-2-en-1-yl)-1H-purin-6(9H)-one (CAS 104715-61-9)
- 4-(2-Amino-6-oxo-1H-purin-7(6H)-yl)butanal (CAS 123752-07-8)
- Methyl 3-(2-amino-9H-purin-9-yl)propanoate (CAS 143883-60-7)
- 2-{2-amino-5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl}acetic acid (CAS 848178-46-1)
- 2-Amino-4-hydroxy-6-morpholinopyrimidine-5-carbonitrile (CAS 76369-23-8)
- 5-Amino-2-(((4-methyloxazol-2-yl)methyl)amino)pyrimidin-4(1H)-one (CAS 90061-03-3)
- Ethyl 2-(6-amino-9H-purin-9-yl)acetate (CAS 25477-96-7)
Recommended Standards
- 4-((3H-purin-6-yl)amino)butanoic acid (CAS 31918-48-6)
- 4,4,7-trifluoro-2,3,4,5-tetrahydro-1H-1-benzazepin-5-one (CAS 2306270-94-8)
- 4,5-Dimethoxy-2-(2h-tetrazol-5-yl)aniline (CAS 53967-59-2)
- 4,8-Dihydroxy-7-methylpyrido[3,4-d]pyridazine-3(4H)-carboximidamide (CAS 669766-79-4)
- 3-chloro-5-(hydroxymethyl)benzene-1-sulfonamide (CAS 1379346-68-5)
- (4R)-4-hydroxycyclopent-2-en-1-one (CAS 59995-47-0)
- 2-(2-methylpropyl)-4-quinolinecarboxylic acid 2-(2-methylpropyl)quinoline-4-carboxylic acid 24260-31-9 A817178 (CAS 24260-31-9)
- 4-Chlorobenzo[d]oxazole-2-sulfonyl chloride (CAS 1803857-45-5)
- 3-Hydroxy-5-methylpicolinamide (CAS 1849298-65-2)
- 3-[(2,4-Dichlorobenzyl)oxy]azetidine (CAS 1220038-75-4)
- 3-((PIPERAZIN-1-YL)METHYL)BENZENAMINE (CAS 212392-51-3)
- 2-Cyclopropylthiazole-5-carbonitrile (CAS 1494026-10-6)
- 6-Iodo-2-oxo-1,2-dihydroquinoline-4-carboxylic acid (CAS 758689-46-2)
- Semaglutide impurity 91 (CAS CATO-C4X-222691)
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