FERMOPURE® L-Cysteine Pharma FB

1 of 12 products in this brand
FERMOPURE® L-Cysteine Pharma FB is available as a white powder or colorless crystals. L-Cysteine is a sulfur-containing natural amino acid and is one of the 20 amino acids essential for human health. Along with methionine, L-Cysteine is the only amino acid that contains sulfur. WACKER has developed an innovative production method for this amino acid using fermentation, utilizing non-animal and non-human raw materials.

INCI Name: Cysteine

Ingredient Name: L-cysteine HCL Monohydrate

Chemical Name: L -Cysteine

CAS Number: 52-90-4

Functions: API Intermediate, Amino Acid, Anti-Aging Agent, Antioxidant, Lightening Agent

Synonyms: (2R)-2-Amino-3-sulfanylpropanoic acid, (R)-2-Amino-3-mercaptopropanoic acid, (R)-2-Amino-3-sulfanylpropanoic acid, (R)-Cysteine, 2-Amino-3-mercaptopropanoic acid, 2-Amino-3-mercaptopropionic acid, Cysteine, E 920, L-(+)-Cysteine, L-Cysteine, NSC 8746, Thioserine, β-Mercaptoalanine

Technical Data Sheet

Knowde Enhanced TDS

Identification & Functionality

Chemical Name
INCI Name
Ingredient Origin
Protein Type
Cosmetic Ingredients Functions
Pharma & Nutraceuticals Functions
CAS No.
52-90-4
Ingredients
L-cysteine HCL Monohydrate
Molecular formula
C₃H₇NO₂S
EC No.
200-158-2
Chemical Structure

FERMOPURE® L-Cysteine Pharma FB - Chemical Structure

Features & Benefits

Applications & Uses

Application Format
Hair Care Applications
Applications
  • Hair-Perm Formulations
  • Pharma
Application Details
  • Excipient for API synthesis, e.g. expectorants
  • Process aid in insulin fermentation
  • Essential ingredient in cell culture media

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Molecular Weight121.16
pH (at 2.5 g/l)4.5 - 6PH. EUR. (2.2.3)
Solubility in Water (at 20°C)280g/l
Composition
ValueUnitsTest Method / Conditions
Active Contentmin. (98.5 -101.0)%
Specifications
ValueUnitsTest Method / Conditions
Ammoniummax. 300 ppmPH. EUR. (2.4.1/B)
Appearance of SolutionColorless clear liquidPH. EUR. (2.2.1)
Assay98.0 - 101.0 %Specific Method
Chloride Contentmax. 0.04 %PH. EUR. (2.4.4)
Heavy Metalsmax. 10 ppmPH. EUR. (2.4.8)
Iron Contentmax. 10ppmSpecific method
Loss on Dryingmax. 0.5 %PH. EUR. (2.2.32)
Ninhydrin Positie Substances (each)max. 0.50%PH. EUR. (2.2.27)
Residue on Ignitionmax. 0.1 %PH. EUR. (2.4.14)
Specific Rotation ([α]/D20)8.0 - 9.5 DegreePH. EUR. (2.2.7)
Sulfate Contentmax. 0.030%PH. EUR. (2.4.13)
Properties
     
  • Prouced from L-Cystine obtained from vegetarian fermentation
  •  
  • White powder
  •  
  • BSE/TSE-free
  •  
  • Free base
  •  

Regulatory & Compliance

Packaging & Availability

Country Availability
Regional Availability
  • Africa
  • Asia
  • Europe
  • Latin America
  • Middle East
  • North America
  • Oceania
Packaging Information

Units of 25 kg.

Storage & Handling

Shelf Life
24 Months
Storage Information

L-CYSTEINE FREE BASE Pharma has a shelf life of at least 24 months when stored in unbroken original packaging in dry storage areas.