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Wuhan Wang Lianshang Biotechnology Co., Ltd.

N-Acetyl-L-Cysteine, Acetylcysteine, Airbron manufacturer / supplier in China, offering High Quality N-Acetyl-L-Cysteine (CAS 616-91-1), Injectable Rip Cut Blend Steroid 175mg/Ml for Muscle Building, Bodybuilding Supplements Polypeptide Hormones Ipamorelin for Muscle Gain and so on.

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Supplier Homepage Product pharmaceutical intermediate High Quality N-Acetyl-L-Cysteine (CAS 616-91-1)

High Quality N-Acetyl-L-Cysteine (CAS 616-91-1)

FOB Price: US $1 / kg
Min. Order: 1 kg
Min. Order FOB Price
1 kg US $1/ kg
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Production Capacity: 2000kg/Month
Transport Package: 1kg Foil Bag or as Your Requirement
Payment Terms: T/T, Money Gram, Western Union

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Basic Info
  • Model NO.: 616-91-1
  • CAS No.: 616-91-1
  • Use: Vitamin Drugs
  • Appearance: White Crystalline Powder
  • Specification: ISO9001, KOSHER, SGS
  • HS Code: 3001
  • Product Name: N-Acetyl-L-Cysteine
  • Assay: 99%
  • Export Markets: Global
  • Trademark: Network Union
  • Origin: China
Product Description

1.  Quick Detail:
Model NO.: CAS No.: 7048-04-6
Function: Antineoplastic
Grade Standard: Medicine Grade
Type: Feed
Export Markets: Global
Trademark: Network Union
Packing: 25kg
Standard: EP
Origin: China
Production Capacity: 1000kg/Week

2.  Description:
CAS No.: 7048-04-6
Molecule Formula: C3H7NO2SHClH2O
Molecule Weight: 175.64
White crystals or crystalline powder; Strongly acid taste. Very soluble in water.
Manufacture Standards: AJI92/USP26/EP5
Index Specification
Specific rotation: +5.5-+7.0°
Heavy metals: ≤ 10ppm
Loss on drying: 8.5-12.0%
Residue on ignition: ≤ 0.10%
Assay: 99.0-100.5%
PH: 1.5-2.0

3.  Applications:

(1) L-Cysteine Hydrochloride Monohydrate is widely used in fields of medicine, food processing, biological study, materials of chemical industry and so on.
(2) It's used as raw materials for manufacturing N-Acetyl-L-Cysteine, S-Carboxymethyl-L-Cysteine and L-Cysteine base etc.
(3) It is used in the cure of liver disease, antioxidant and antidote
(4) It is a promotor for bread fermentation. It promotes the form of glutelin and prevents from getting ageing. Also used in cosmetic.

4.  Specifications:

Product: L- Cysteine HCL Anhydrous         CAS N o :(52-89-1 )            Lot NO.: 080320                         Date:   March 21, 2008




Specific rotation[a]D 20

+5.6 to +8.9°


State of solution ( Transmittance)

Clear and colorless

≥ 98.0%



22.3 to 22.6%



≤ 0.02%

≤ 0.02%

Sulfate (SO4)

≤ 0.020%

≤ 0.02%


≤ 10ppm

≤ 5ppm

Heavy metals(Pb)

≤ 10ppm

≤ 5ppm

Arsenic(as As2o3)

≤ 1ppm

≤ 1ppm

other amino acids


Not detectable


Loss on drying

≤ 1.0%


Residue on ignition(sulfated)

≤ 0.1%



98% to 102.0%



1.5 to 2.0

5.  Our advantange
 Professional packing with professional materials, and We'll give clients several Packing way to choose after you contact me through my email
 Our company is a professional leading factory in China in pharmaceutical area, ach batch of steroid powders have to tested by our QC(quality control) department before they are allowed to sell.
 We can pack your powders within 48 hours after your payment, and corresponding picture of your powders' parcel will be sent to you.
 Best prices you're sure to be satisfied, the more you buy, the more competitive prices you get.
T/T in advance , WU or Money Gram
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