L-Arginine-2，3，3，4，4，5，5-d7 HCl CAS 204244-77-9
Purity >95%In StockPharmaceutical Standards
| CAS No. | 204244-77-9 |
| Molecular Formula | C6H7D7N4O2 HCl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
L-Arginine-2，3，3，4，4，5，5-d7 HCl (CAS 204244-77-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H7D7N4O2 HCl. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H7D7N4O2 HCl |
| Molecular Weight | 217.70 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | >95% |
| 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2015 |
| 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
- N-methyl-N-(piperidin-4-yl)acetamide hydrochloride (CAS 550370-51-9)
- 4-Cyano-1-naphthaleneboronic Acid (CAS 664364-43-6)
- 4-(1-ethyl-1H-benzimidazol-2-yl)-1-methyl-1H-pyrazol-5-amine (CAS 1355939-16-0)
- ent-Mesembrine (CAS 468-53-1)
- 1h-Indazole-4-carboxamide (CAS 1203579-36-5)
- 3-(Trifluoromethyl)azetidine-1-sulfonyl chloride (CAS 2172000-05-2)
- Semaglutide impurity 202 (CAS CATO-C4X-2226202)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com