Laboratuvar Kimyasalları, Tüm Ürünler

Merck 112422 N- Acetyl-L-Cysteine For Biochemistry 100 gr

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Merck

Stok Kodu

M.112422.100

Categories: Laboratuvar Kimyasalları, Tüm Ürünler Tags: alkol, aseton, biyoloji, fizik, ilaçsanayi, izopropil, kaşık, Kimya, Kimyasal, kozmetik, kurutmastandı, Laboratuvar, Merck, paslanmaz, pastor pipeti, pipet, pipet kutusu, sigma, spatul, stand, tüp, tüpstandı

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Merck 112422 N-Acetyl-L-cysteine for biochemistry. 100 Gr

Merck 112422 N-Acetyl-L-cysteine for biochemistry. 100 Gr

Description
Catalogue Number	112422
Synonyms	2-Acetamido-3-mercaptopropionic acid

Product Information
CAS number	616-91-1
EC number	210-498-3
Hill Formula	C₅H₉NO₃S
Molar Mass	163.19 g/mol
HS Code	2930 90 16
Structure formula Image

Applications
Application	N-Acetyl-L-cysteine for biochemistry. CAS 616-91-1, pH 1.5 – 2.5 (100 g/l, H₂O, 20 °C).

Physicochemical Information
Melting Point	108 – 110 °C
pH value	1.5 – 2.5 (100 g/l, H₂O, 20 °C)
Bulk density	730 kg/m3
Solubility	200 g/l

Toxicological Information
LD 50 oral	LD50 Rat 5050 mg/kg

Safety Information according to GHS
Storage class	10 – 13 Other liquids and solids
WGK	WGK 2 water endangering
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 +5°C to +30°C.

Specifications
Assay (iodometric)	≥ 99.0 %
Identity (IR-spectrum)	passes test
Appearance	white to almost white, crystalline powder or colorless crystals
Appearance of solution (1 mol/l, water)	clear and colorless
Spec. rotation (α 20/D, 50 g/l, buffer pH 7.0)	+21.0 to +27.0
Heavy metals (as Pb)	≤ 0.001 %
NH₄ (Ammonium)	≤ 0.01 %
L-cysteine (HPLC)	≤ 0.02 %
Other ninhydrine positive substances	≤ 0.1 %

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