H-Tyr-Ser-NH2 . HCl (G-3460.0250) CAS 128245-94-3
| CAS No. | 128245-94-3 |
| Molecular Formula | C12H17N3O4 |
| Molecular Weight | 267.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures H-Tyr-Ser-NH2 . HCl (G-3460.0250) 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.
H-Tyr-Ser-NH2 . HCl (G-3460.0250) (CAS 128245-94-3) is a high-purity analytical reference standard with the molecular formula C12H17N3O4 and a molecular weight of 267.28 g/mol.
Based on its molecular formula C12H17N3O4, H-Tyr-Ser-NH2 . HCl (G-3460.0250) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 267.28 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H17N3O4 |
| Molecular Weight | 267.28 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 5-[(2-Methylpropan-2-yl)oxycarbonyl]-6,7-dihydro-4H-pyrazolo[1,5-a]pyrazine-3-carboxylic acid (CAS 1280214-48-3)
- 3-((tert-Butoxycarbonyl)amino)-5-methoxybenzoic acid (CAS 1292317-95-3)
- 1-(2-Methylphenyl)-5-(1H-pyrrol-1-yl)-1H-pyrazole-4-carboxylic acid (CAS 1279219-64-5)
- tert-butyl 3-(cyanomethyl)-4,4-dimethyl-2,5-dioxoimidazolidine-1-carboxylate (CAS 1306604-83-0)
- N-(2,6-difluorobenzyl)hexan-2-amine (CAS 1248412-64-7)
- 2-(2,4-Dichlorophenoxy)-N-(2-hydrazinyl-2-oxoethyl)acetamide (CAS 2381-76-2)
- 3-Methoxycyclopentanone (CAS 108811-43-4)
- 1-(Tert-butyl) 3-methyl (3S,4R)-4-(5,6-dimethoxypyridin-3-yl)pyrrolidine-1,3-dicarboxylate (CAS 1217698-80-0)
- Boc-Gly-OH-2-<SUP>13</SUP>C (CAS 145143-02-8)
- 3-Ethyl-2-mercapto-7-methyl-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one (CAS 132605-26-6)
- 7-Benzyl-2-propyl-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-4(3H)-one (CAS 1112259-47-8)
- 5-Benzyl-4-(3-methylphenyl)-4H-1,2,4-triazol-3-yl hydrosulfide (CAS 76151-23-0)
- 2-(3-Bromophenyl)-5-(pentafluoro-λ6-sulfanyl)-1H-indole (CAS 1394319-65-3)
- Compstatin control peptide (CAS 301544-78-5)
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