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MERCK

MERCK 112422.0100 N-Acetyl-L-Cysteine For Biochemistry CAS No.616-91-1 (SD.M.112422.0100)

Marka : MERCK

Fiyat : 4.899,96 ₺ + KDV

KDV Dahil : 5.879,95 ₺

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MERCK 112422.0100 N-Acetyl-L-Cysteine For Biochemistry CAS No.616-91-1

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	163.20 g/mol
HS Code	2930 90 19
Structure formula Image
Quality Level	MQ100

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
Density	1.48 g/cm3 (20 °C)
Melting Point	110.4 °C
pH value	1.5 - 2.5 (100 g/l, H₂O, 20 °C)
Vapor pressure	<0.1 hPa (20 °C)
Bulk density	730 kg/m3
Solubility	179.5 g/l

Toxicological Information
LD 50 oral	LD50 Rat 5050 mg/kg

Safety Information according to GHS
Hazard Statement(s)	H319: Causes serious eye irritation.
Precautionary Statement(s)	P264: Wash skin thoroughly after handling. P280: Wear eye protection/ face protection. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P337 + P313: If eye irritation persists: Get medical advice/ attention.
Signal Word	Warning
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 +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 %

Global Trade Item Number
Catalogue Number	GTIN
1124220025	04022536142586
1124220100	04022536142593
1124221000	04022536142609

Havale ile Ödeme 4.899,96 ₺ + KDV

Etiketler

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