L-Arginine-1,2- CAS 201740-75-2
| CAS No. | 201740-75-2 |
| Molecular Formula | C4[13C]2H14N4O2 HCl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C4[13C]2H14N4O2 HCl, L-Arginine-1,2- contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 198.65 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.
L-Arginine-1,2- (CAS 201740-75-2) is a high-purity analytical reference standard with the molecular formula C4[13C]2H14N4O2 HCl and a molecular weight of 198.65 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), L-Arginine-1,2- 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 | C4[13C]2H14N4O2 HCl |
| Molecular Weight | 198.65 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 2014 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related L Standards
- Arginine Impurity 3 (CAS 107347-90-0（free base）)
- D-ARginine methyl ester hydrochloride (CAS 111237-99-1)
- L-(+)-Arginine Hydrochloride (CAS 1119-34-2)
- L-arginine7-amido-4-methylcoumarindihydrochloride (CAS 113712-08-6)
- D-Arginine 1,1-Dimethylethyl Ester (CAS 130752-28-2)
- L-Arginine, N2-[(9H-fluoren-9-ylmethoxy)carbonyl]-, hydrochloride (1:1) (CAS 131669-11-9)
- Arginine Impurity 3 (CAS 1419723-92-4)
- Arginine Impurity 17 (CAS 151512-14-0)
Recommended Standards
- 3-(5-Bromo-1-methyl-1H-indol-3-yl)-4-(benzofuran-3-yl)pyrrole-2,5-dione (CAS 941575-71-9)
- 2-((3-Amino-1,1,1-trifluoropropan-2-yl)oxy)acetic acid (CAS 1354950-44-9)
- 1-Chloro-5-isopropoxypentane (CAS 1097787-42-2)
- 4,5,6,17,18,19-Hexamethyl 3,20-diazapentacyclo[11.7.0.0^{2,10}.0^{3,7}.0^{16,20}]icosa-1(13),2(10),4,6,8,11,14,16,18-nonaene-4,5,6,17,18,19-hexacarboxylate (CAS 194552-21-1)
- 4-Bromo-N-(1H-1,2,3-triazol-4-yl)benzenesulfonamide (CAS 57241-11-9)
- 5-Phenyl-4-(p-tolyl)thiazol-2-amine (CAS 75745-30-1)
- Desacetyl 2-O-tert-Butyldimethylsilyl Prasugrel (CAS 952340-38-4)
- (R)-3-amino-5-methylhexan-1-ol (CAS 925230-77-9)
- 3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(3-bromophenyl)propanoic acid (CAS 276262-71-6)
- Uremic Pentapeptide (CAS 71494-20-7)
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