(S)-2-(3-(((2,4-Diaminoquinazolin-6-yl)methyl)amino)benzamido)pentanedioic acid CAS 29746-12-1
| CAS No. | 29746-12-1 |
| Molecular Formula | C21H22N6O5 |
| Molecular Weight | 438.44 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 (S)-2-(3-(((2,4-Diaminoquinazolin-6-yl)methyl)amino)benzamido)pentanedioic acid.
(S)-2-(3-(((2,4-Diaminoquinazolin-6-yl)methyl)amino)benzamido)pentanedioic acid (CAS 29746-12-1) is a high-purity analytical reference standard with the molecular formula C21H22N6O5 and a molecular weight of 438.44 g/mol.
Based on its molecular formula C21H22N6O5, (S)-2-(3-(((2,4-Diaminoquinazolin-6-yl)methyl)amino)benzamido)pentanedioic acid contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 438.44 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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.
As a certified reference material (CRM), (S)-2-(3-(((2,4-Diaminoquinazolin-6-yl)methyl)amino)benzamido)pentanedioic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C21H22N6O5 |
| Molecular Weight | 438.44 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 6 |
Related S Standards
- (S)-2-(4-(((2,4-Diaminoquinazolin-6-yl)amino)methyl)benzamido)pentanedioic acid (CAS 56239-22-6)
- 3-(4-(((2,4-Diaminoquinazolin-6-yl)methyl)amino)benzamido)pentanedioic acid (CAS 69827-70-9)
- Ethyl 4-((2,4-diaminoquinazolin-6-yl)sulfonyl)piperazine-1-carboxylate (CAS 92144-25-7)
- N-(2,4-Diaminoquinazolin-6-yl)-2-(3,4-dichlorophenyl)acetamide (CAS 55096-39-4)
- N-(2,4-Diaminoquinazolin-6-yl)-2-(3-(trifluoromethyl)phenyl)acetamide (CAS 55096-42-9)
- 3-((2,4-Diaminoquinazolin-5-yl)methoxy)-5-fluorobenzonitrile, >98% (HPLC) (CAS 2092917-19-4)
- (2,4-Diaminoquinazolin-6-yl)methanol (CAS 98747-29-6)
- 2,4-Diaminoquinazolin-5-ol (CAS 123241-85-0)
Recommended Standards
- (2R,3R,4S,5R)-2-(6-(Ethylamino)-2-(4-(pyridin-2-yl)-1H-pyrazol-1-yl)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (CAS 920974-63-6)
- (2R,3R,4S,5R)-2-(2-(1-Benzyl-1H-1,2,3-triazol-4-yl)-6-(methylamino)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (CAS 918868-05-0)
- 3-((4-Nitrobenzyl)thio)-N-(4-(trifluoromethyl)phenyl)thiophene-2-carboxamide (CAS 251097-03-7)
- (R)-3-(4-((4'-(Trifluoromethyl)-[1,1'-biphenyl]-3-yl)methoxy)phenyl)hex-4-ynoic acid (CAS 1638744-77-0)
- 3-Methyl-4-(piperazin-1-yl)-1,2,5-oxadiazole (CAS 473811-72-2)
- 4-Carbamothioylbenzoic acid (CAS 4989-36-0)
- 4-((3,4-Diethoxybenzyl)oxy)benzaldehyde (CAS 832740-81-5)
- 1-(6-Chloropyridin-3-yl)-N-(pyrrolidin-2-ylmethyl)methanamine hydrochloride (CAS 1289385-51-8)
- (E)-N-(4-fluorophenyl)-3-(4-isobutylphenyl)acrylamide (CAS 329777-54-0)
- Methyl 2-((2,5-dioxopyrrolidin-3-yl)amino)acetate (CAS 1218133-58-4)
- 3-(2-Chloro-3,4-dimethoxyphenyl)propanoic acid (CAS 910300-36-6)
- N1-Cyclopropyl-N1-((3-(methylthio)pyrazin-2-yl)methyl)ethane-1,2-diamine (CAS 1353968-68-9)
- (1R,3r)-3-(3-chlorophenyl)cyclobutan-1-amine hydrochloride (CAS 1807939-90-7)
- Tirzepatide Impurity 23 X TFA Salt (CAS CATO-C4X-324023)
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