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L-cysteine

L-cysteine

Product Details

L-Cysteine is an amino acid, can be transformed from the body of methionine, cystine can be transformed with each other.

L-cysteine detailed image.jpg

Product Introduction

Prodcut NameL-Cysteine
SynonymsL-beta-Mercaptoalanine
Cas No.52-90-4
EINECS200-158-2
Molecular FormulaC3H7NO2S
Molecular Weight121.16
AppearanceWhite crystalline powder
GradeFood&Beverage/Cosmetic/Pharmaceutical/Health supplement
PackagingDrum
Shelf Life2 Years


Analysis

AnalysisSpecificationResults
AppearanceWhite crystalline powderConforms
IdentificationInfrared absorptionConforms
Specific Optical Rotation+8.3°~ +9.5°+8.9°
State Of Solution≥98.0%98.60%
Chloride≤0.04%<0.04%
Ammonium(Asnh4)≤0.02%<0.02%
Sulfate(SO4)≤0.03%<0.03%
Heavy Metal≤10PPM<7PPM
Arsenic≤1.0PPM<0.2PPM
Cadmium≤1.0PPM<0.05PPM
Lead≤1.0PPM<0.1PPM
Mercury≤0.1PPM<0.02PPM
Other Amino AcidsChromatographically not detectableConforms
Loss On Drying≤0.50%0.30%
Residue On Ignition≤0.20%0.08%
Assay98.5 ~ 101.0%99.50%
Ph4.5~5.54.8
Total Plate Count≤1000cfu/g<1000cfu/g
Yeast & Mould≤100cfu/g<100cfu/g
E.ColiAbsentAbsent
SalmonellaAbsentAbsent


Function

1. L-Cysteine has an effective detoxification

2. L-Cysteine can effectively prevent and treat radiation injury

3. L-Cysteine can change the nature of the skin itself the skin becomes natural whitening

4. L-Cysteine can improve the symptoms of inflammation and skin allergies

5. L-Cysteine on horny skin disease is also effective hypertrophy

6. L-Cysteine has a function to prevent biological aging

L-cysteine function.jpg

Application

1. Applied in food & beverage field

2. Applied in cosmetics field

3. Applied in health product field

4. Applied in pharmaceutical field

L-cysteine application.jpg

Packaging & Delivery

1-5kgMore than 25kg
packed in an aluminum foil bag inside and paper carton outsidepacked in paper drum
Custom Design
Shelf LifeTwo years when properly stored
Storage: Stored in dry and cool place, keep away from strong light and heat

Nutragreenlife package.jpg

Shipping Terms
By ExpressBy AirBy Sea

Suitable for under 50kg

Fast: 3-7 days

High cost

Door to door service

Easy to pick up the goods

Suitable for more than 50kg

Fast: 3-7 days

High cost

Port to port service

Professional broker needed

Suitable for more than 50kg

Fast: 3-7 days

Low cost

Port to port service

Professional broker needed


Contact us

Address: Room 810, Unit 1, Zhuque Seven-Star International Apartment, Zhuque Street,Yanta District, Xi'an, 710075

Tel: 0086-029-68750642/68750658

Fax: 0086-029-68750658

Email: info@nutragreenlife.com

Web: www.nutragreenlife.com


http://www.nutragreen-extracts.com/l-citrulline-powder

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