(S)-2-Amino-6-methyl-5,6,7,8-tetrahydropteridin-4(1H)-one CAS 73573-51-0
| CAS No. | 73573-51-0 |
| Molecular Formula | C7H11N5O |
| Molecular Weight | 181.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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 supplies (S)-2-Amino-6-methyl-5,6,7,8-tetrahydropteridin-4(1H)-one (CAS 73573-51-0), a certified reference material (molecular formula C7H11N5O, MW 181.20 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H11N5O, (S)-2-Amino-6-methyl-5,6,7,8-tetrahydropteridin-4(1H)-one contains an amide group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 181.20 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures (S)-2-Amino-6-methyl-5,6,7,8-tetrahydropteridin-4(1H)-one 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 | C7H11N5O |
| Molecular Weight | 181.20 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 5 |
Related S Standards
- 2-(3-Amino-1h-1,2,4-triazol-1-yl)-N-cyclopropylacetamide (CAS 1178807-64-1)
- 3-(3-Amino-1h-1,2,4-triazol-1-yl)-1-methylpyrrolidin-2-one (CAS 1339393-63-3)
- 4-(5-Amino-1H-1,2,4-triazol-3-yl)-1-methylpyrrolidin-2-one (CAS 1351393-97-9)
- (R)-2-Amino-6-methyl-5,6,7,8-tetrahydropteridin-4(1H)-one (CAS 136693-01-1)
- (5-Amino-1H-1,2,4-triazol-3-yl)(pyrrolidin-1-yl)methanone (CAS 921225-14-1)
- 2-(2-Amino-6-methylpyrimidin-4-yl)hydrazinecarboximidamide (CAS 31414-53-6)
- 2-Amino-6-methyl-5,6,7,8-tetrahydropteridin-4(3H)-one (CAS 942-41-6)
- 3-Amino-5,6-dimethylpyrazine-2-carbohydrazide (CAS 6761-40-6)
Recommended Standards
- (S)-1-Cyclohexyl-2,2,2-trifluoroethanamine (CAS 75703-08-1)
- [3-(trifluoromethyl)cyclohexyl]methanamine, mixture of diastereomers (CAS 832753-69-2)
- (R)-1-Cyclohexyl-2,2,2-trifluoroethan-1-amine (CAS 75703-11-6)
- [4-(Trifluoromethyl)cyclohexyl]methanamine (CAS 361393-85-3)
- N-(3-Amino-4-methylphenyl)-2-ethoxyacetamide (CAS 1042813-69-3)
- 897WUN6G6T 20667-12-3 Disilver oxide Silver oxide Silver(1+) oxide Silver oxide (Ag2O) Argentous oxide EINECS 243-957-1 Silver(I) oxide UNII-897WUN6G6T EC 243-957-1 (CAS 20667-12-3)
- N-methyl-2-(pyrrolidin-1-yl)propan-1-amine dihydrochloride (CAS 901586-29-6)
- 2-(2-Chloro-4-methylphenoxy)acetamide (CAS 1248651-95-7)
- 1,1'-(3,4-Dihydroisoquinoline-2,5(1H)-diyl)diethanone (CAS 108825-20-3)
- Carbamic acid, [2-fluoro-6-[(trimethylsilyl)ethynyl]phenyl]-, 1,1-dimethylethyl ester (CAS 908600-89-5)
- (3,3-Difluorocyclobutyl)hydrazine (CAS 1782145-33-8)
- 6-O-α-Maltosyl-β-cyclodextrin hydrate (CAS 104723-60-6)
- 5-Ethoxy-4-methyl-2-(thiazol-2-yl)benzaldehyde (CAS 1350760-02-9)
- β-Asp9-Tirzepatide (CAS CATO-CPTD788931)
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