L-α-Glutamyl-L-cysteinylglycine Glutathione CAS 119290-90-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 119290-90-3 |
| Molecular Formula | C20H32N6O12S2 |
| Molecular Weight | 612.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
L-α-Glutamyl-L-cysteinylglycine Glutathione (CAS 119290-90-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H32N6O12S2. Molecular weight: 612.63 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H32N6O12S2 |
| Molecular Weight | 612.63 g/mol |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 6 |
| Sulfur Atoms | 2 |
Related L Standards
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- L-γ-Glutamyl-L-cysteinyl-L-lysine (CAS 128960-73-6)
- L-α-Glutamyl-3-(methylseleno)-L-alanine (CAS 24163-59-5)
- Glutamyl-Valyl-Glycine Standard (CAS 38837-70-6)
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Recommended Standards
- Novobiocin (CAS 303-81-1)
- Oxidized glutathione (CAS 121-24-4)
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- Ethyl 2-((1-hydroxy-1,3-dihydrobenzo[c][1,2]oxaborol-6-yl)oxy)acetate (CAS 1268390-34-6)
- N1-(Benzo[d]thiazol-2-yl)-N2-(2,3-dimethylphenyl)oxalamide (CAS 920229-74-9)
- 4-[(4-Chlorophenyl)sulfanyl]-6-(methoxymethyl)-2-methylpyrimidine (CAS 338747-85-6)
- Vardenafil Impurity 24 (CAS 910554-77-7)
- 1-Cyclopropoxy-4-ethyl-2-iodobenzene (CAS 1243461-86-0)
- Semaglutide impurity 47 (CAS CATO-C4X-222647)
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 13829788188 / jacky.chen@cato-chem.com