Name:L-Cysteine Hydrochloride Monohydrate
CAS:7048-04-6
MF:C3H7NO2S.HCl.H2O
Standards:AJI92/USP32/EP6
White crystals powder
Name:L-Cysteine Hydrochloride Monohydrate
CAS:7048-04-6
MF:C3H7NO2S.HCl.H2O
Standards:AJI92/USP32/EP6
White crystals powder

Test Items                      Standards
Infrared Absorptions             Meets the requirements
Appearance                     White crystals or crystalline powder
Specific Rotation [α]D20     +5.5°to +7.0°
State of solution (Transmittance)   clear and colorless
                                    not less than 98.0%
Chloride(CI) 1                   9.89 to 20.29%
Ammonium(NH4+)                     not more than 0.02%
Sulfate (SO42- )             not more than 0.020%
Iron(Fe)                     not more than 10ppm
Heavy metals (Pb)             not more than 10ppm
Arsenic (As2O3)                     not more than 1PPM
Other amino acids             Chromatographically Not detectable
Loss on drying                     8.5 to 12.0%
Residue on ignition
(sulfated)                     not more than 0.10%
Assay                             99.0% to 100.5%
PH                             1.5 to 2.0
Pyrogen Nonpyrogenic
 
Mainly uses:
L-Cysteine Hydrochloride Monohydrate is widely used in fields of medicine, food processing, biological study, materials of chemical industry and so on.
It’s used as raw materials for manufacturing N-Acetyl-L-Cysteine , S-Carboxymethyl-L-Cysteine and L-Cysteine base etc.
Used in the cure of liver disease, antioxidant and antidote. It is a promotor for bread fermentation. It promotes the form of glutelin and prevents from getting ageing.
Also used in cosmetic.

Packaging & Shipping

25KGS FIBER DRUM WITH INNER PE FILM or TO BE DISCUSSED 

Biddle Sawyer Fortune Chem ( Asian Sales Division of Biddle Sawyer New York ) sells proven
quality of L-Cysteine Hydrochloride on a regular basis.

Contact Point :
Mr.  S. M. Kang, CEO
Mr.  Jingu Kang, Manager

Tel : 82-(0)51-701-9121
Fax : 82-(0)51-701-9125

Please click “ CONTACT SUPPLIER “ above so that we may reply therein or inform you the person in charge name and his/her email address and company website.

All Payment including shipping documents procedure and strict quality management to be done by Biddle Sawyer New York in cooperation with very well-trained ( including TBM : Time Based Management ) Biddle Sawyer’s overseas offices and affiliations

Custom Manufacturing and Development Capabilities

R&D at 6 labs (affiliate or contract)
~350 Chemists at 6 facilities in USA, China, Korea, Taiwan, India and Finland
~40 PhD's, ~120 M.S.; External consultants welcomed
~400 combined hoods
Up to 100L vessels in labs

Development Services
Tech Transfer
Process R&D
Analytical Development
Custom Synthesis; FTE
Kilo lab production
 
Analytical Equipment
LC's GC's LC/MS GC/MS NMR IR UV KF
 
Production Capabilities
Production at 6 plants (affiliate or contract)
>150 vessels at 6 facilities in USA, China, Korea, Taiwan and Finland
>2000m3 capacity
Vessels from 300L to 10,000L
Temps from -80 to 350C
 
Production Services
Tech Transfer
Scale Up
Optimization
Non-GMP and GMP (FDA inspected)
Pilot to large commercial scale