Merck 104090 Glutathione (reduced) EMPROVE® EXPERT Ph Eur 5 gr

Kategori

Moleküler Biyoloji ve Biyokimya Ürünleri , Diğer Analitik Kimyasallar

Marka

MERCK

Stok Kodu

LB.M.1040900005

Kısa Bilgi

Synonyms: →-L-Glutamyl-L-cysteinglycine, GSH CAS Number: 70-18-8 EC Number: 200-725-4 Molar Mass: 307.32 g/mol Hill Formula: C₁₀H₁₇N₃O₆S Grade: Ph Eur

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Merck 104090 Glutathione (reduced) EMPROVE^® EXPERT Ph Eur 5 gr
Catalogue Number	104090
Synonyms	→-L-Glutamyl-L-cysteinglycine, GSH

Product Information
CAS number	70-18-8
EC number	200-725-4
Grade	Ph Eur
Hill Formula	C₁₀H₁₇N₃O₆S
Molar Mass	307.32 g/mol
HS Code	2930 90 98
Structure formula Image
Quality Level	MQ500

Physicochemical Information
Melting Point	185 - 195 °C
pH value	3 (10 g/l, H₂O, 20 °C)
Bulk density	160 kg/m3
Solubility	100 g/l

Safety Information according to GHS
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 and Shipping Information
Storage	Store at +2°C to +8°C.

Transport Information
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

Specifications
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 (100 g/l, water)	clear and colorless.
Spec. rotation (α 20/D, 40 g/l, water, calc. on dried substance)	-15.5° to -17.5°
Chloride (Cl)	≤ 200 ppm
Sulfate (SO₄)	≤ 300 ppm
As (Arsenic)	≤ 1.5 ppm
Fe (Iron)	≤ 10 ppm
Fe (Iron) (ICP)	≤ 10 ppm
NH₄ (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; 3 h)	≤ 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

Global Trade Item Number
Catalogue Number	GTIN
1040900005	04022536047379
1040900050	04022536047386
1040900500	04022536047393

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