Hot selling high quality L-Cysteine hydrochloride anhydrous 52-89-1 with reasonable price and fast delivery

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Hot selling high quality L-Cysteine hydrochloride anhydrous 52-89-1 with reasonable price and fast delivery
Hot selling high quality L-Cysteine hydrochloride anhydrous 52-89-1 with reasonable price and fast delivery
Hot selling high quality L-Cysteine hydrochloride anhydrous 52-89-1 with reasonable price and fast delivery
Hot selling high quality L-Cysteine hydrochloride anhydrous 52-89-1 with reasonable price and fast delivery
Hot selling high quality L-Cysteine hydrochloride anhydrous 52-89-1 with reasonable price and fast delivery
Hot selling high quality L-Cysteine hydrochloride anhydrous 52-89-1 with reasonable price and fast delivery
Hot selling high quality L-Cysteine hydrochloride anhydrous 52-89-1 with reasonable price and fast delivery

Hot selling high quality L-Cysteine hydrochloride anhydrous 52-89-1 with reasonable price and fast delivery

  • Item No.TOP
    MOQ1 Kilogram
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If over 500pcs, mass production will start until pre-production sample has been approved.

Est. 7 days production

Quick Details
Product name L-Cysteine hydrochloride anhydrous
AppearanceWhite
Place of Origin CN;SHN
Usage Animal Pharmaceuticals
Brand Name Xigema
certificateISO
Model Number TOP
Application Pharmaceutical Raw Intermediates
CAS52-89-1
Color White Color
Name L-Cysteine hydrochloride anhydrous
Assay HPLC 99%
Shelf Life 2 Years
Grade Standard Medicine Grade
Type Vitamins, Amino Acids and Coenzymes
CAS No. 52-89-1
Other Names L-C hydrochloride anhydrous
MFC3H8ClNO2S
EINECS No. 200-157-7
Purity99%min
Grade Phamaceutical Grade

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Product Description
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  L-Cysteine hydrochloride anhydrous is White crystal or crystalline powder, slightly smelly, taste acid, soluble in water, ammonia water, acetic acid, slightly soluble in ethanol, acetone, ethyl acetate, benzene, carbon disulfide, carbon tetrachloride. In neutral or slightly alkaline soletion easy be air oxidation into cystine, trace iron and heavy metal ions can promote oxidation. Its hydrochloride is stable, so generally made hydrochloride.

Basic Information

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ItemSpecifications
USPAJI
AppearanceWhite crystals or crystalline powder; strongly acid taste.
IdentificationInfrared Absorption---
Specific optical rotation+5.6 °- +8.9 °+5.5 °- +7.0 °
State of solution (Transmittance)---≥ 98.0% clear and colorless
Chloride (Cl)---19.89-20.29%
Ammonium(NH4)---≤ 0. 002%
Sulfate≤ 0. 03 %≤ 0. 020%
Iron≤ 0. 003 %10ppm
Heavy Metals (as Pb),≤ 0.00 15%≤ 10ppm
Arsenic (as As),---≤ 1ppm
Other amino acids---Not detected
Organic volatile impuritiesMeets the requirement---
Loss on drying,8-12 %8.5-12 %
Residue on ignition,c≤ 0.1 0 %
Assay98.5-101.5 %9 9.0-10 0.5 %
pH value---1.5-2.0
Organic volatile impuritiesMeets the requirement---
Chromatographic purity0.5% max Individual impurity, 2% max total---
Functions

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1.Food grade: flour improver, nutritional supplement, antioxidants.
2.Medicine grade: In pharmacy, Cysteine is used in the treatment of radioactive drugs poison, heavy metal poison, toxic hepatitis, serum sickness, and can prevent liver degeneration.
3.Comestic grade: whiting skin, dissolving cutin, anti-aging. The component of cosmetics
marcel extract, sunscreen, germinal perfume, hair essence.Application:

 

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Company Information

Qingdao Sigma Chemical Co., Ltd.is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.

The aim of Qingdao Sigma Chemical Co., Ltd is a quality policy that"Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
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