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Merck - 1040900005 - Glutathione (reduced)

Name: Merck - 1040900005 - Glutathione (reduced)
SKU: 1040900005
Price: 98.95 USD
Availability: InStock

$98.95

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Average lead time for this brand: 2-3 weeks. Specific products may vary.

ITEM #: 11569032
EMPROVE® EXPERT Ph Eur
This listing is for 5 g Glass bottle

Catalogue Number 104090
Synonyms →-L-Glutamyl-L-cysteinglycine, GSH
CAS number 70-18-8
EC number 200-725-4
Grade Ph Eur
Hill Formula CHNOS
Molar Mass 307.32 g/mol
HS Code 2930 90 98
Structure formula Image
Quality Level MQ500
Melting Point 185 - 195 ° C
pH value 3 (10 g/l, HO, 20 ° C)
Bulk density 160 kg/m3
Solubility 100 g/l
RTECS MC0556000
Storage class 10 - 13 Other liquids and solids
WGK WGK 2 obviously hazardous to water
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Storage Store at +2° C to +8° C.
Declaration (railroad and road) ADR, RID Kein Gefahrgut
Declaration (transport by air) IATA-DGR No Dangerous Good
Declaration (transport by sea) IMDG-Code No Dangerous Good
Assay (iodometric, calc. on dried substance) 98.0 - 101.0 %
Identity (IR-spectrum) passes test
Appearance white to almost white, slightly agglomerated, crystalline powder
Appearance of solution (100g/l, water) clear and colorless.
Spec. rotation (α 20/D, 40g/l, water, calc. on dried substance) -15.5° to -17.5°

Chloride (Cl) ≤ 200 ppm
Sulfate (SO) ≤ 300 ppm
As (Arsenic) ≤ 1.5 ppm
Fe (Iron) ≤ 10 ppm
Fe (Iron) (ICP) ≤ 10 ppm
NH (Ammonium) ≤ 200 ppm
Related substances (CE) (Impurity A (Cysteinylglycine)) 1 ≤ 0.5 %
Related substances (CE) (Impurity B (Cysteine)) 1 ≤ 0.5 %
Related substances (CE) (Impurity C (Glutathione oxidized)) 1 ≤ 1.5 %
Related substances (CE) (Impurity D (Glutamylcysteine)) 1 ≤ 1.0 %
Related substances (CE) (Impurity E) 1 ≤ 0.5 %
Related substances (CE) (Largest unspecified impurity) 1 ≤ 0.2 %
Related substances (CE) (Sum of all impurities) 1 ≤ 2.5 %
Acetic acid (CE) 1 ≤ 5000 ppm
Ethanol (HS-GC) ≤ 5000 ppm
Ethyl acetate (HS-GC) ≤ 5000 ppm
Other residual solvents (ICH Q3C) passes test
Sulfated ash (600° C) ≤ 0.1 %
Loss on drying (105 ° C; 3h) ≤ 0.5 %
Microbiological test (total aerobic microbial count (TAMC)) ≤ 10²
Microbiological test (total yeast and mould count (TYMC)) ≤ 10¹
Bacterial endotoxins ≤ 20 I.U./g
Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).
Corresponds to Ph. Eur.
1 Value measured in qualified external laboratory

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