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N-ACÉTYL-L-CYSTEINE

À partir 1kg
materia primas
Producto Nutrifoods
materias primas nutrifoods

Technical data sheet

N° de référence AMI-034
Date : 01/12/2025
N-ACÉTYL-L-CYSTEINE
N° CAS
616-91-1
Nº EC/EINECS
210-498-3
CHEMICAL IDENTIFICATION
MOLECULAR FORMULEC5H9NO3S
INCI NAMEAcetylcysteine
MOLECULAR WEIGHT163.2g/mol
GEOGRAPHICAL ORIGINAsia
ORIGINSynthetic-Fermentation
CARRIERAbsence
APPEARANCEWhite crystalline powder
ODOURCharacteristic
TASTECharacteristic
Spécifications
Standard
Méthode
IDENTIFICATION
Infrared spectrumCompliesInternal Method
Test A (Specific optical rotation)CompliesInternal Method
PARTICLE SIZEthrough 20 meshInternal Method
LOSS ON DRYING≤ 0.5%EP – USP
SULPHATED ASHES≤ 0.2%EP – USP
pH2.0 – 2.8EP – USP
SPECIFIC ROTATIONto +27.0ºEP – USP
MELTING POINT104ºC – 110ºCEP
TAPPED DENSITY0.75 – 0.85 g/mlInternal Method
OTHER
Appearance of solutionClear and colorlessEP
RELATED SUBSTANCES
A: L-Cystine≤ 0.1%EP
B: L-Cysteine≤ 0.2%EP
C: N,N-diacetyl-L-Cystina≤ 0.3%EP
D: N,N-diacetyl-L-Cysteine≤ 0.15%EP
Individual Impurity≤ 0.1%EP
Total impurities≤ 0.5%EP
SOLUBILITYFreely soluble in water and in alcohol (96%), practically insoluble in methylene choride.Internal Method
ASSAY98.5 – 101.0%EP – USP

Métaux

Polluants
Standard
Méthode
HEAVY METALS≤10 ppmUSP
ARSENIC≤1 ppmInternal Method
LEAD≤2 ppmInternal Method
CADMIUM≤1 ppmInternal Method
MERCURY≤0.1 ppmInternal Method
ZINC≤5 ppmEP

Microbiological assay

Spécifications
Standard
Méthode
TOTAL PLATE COUNT≤1 000 ufc/gInternal Method
YEASTS AND MOULD≤100 ufc/gInternal Method
E. COLINegative/25gInternal Method
SALMONELLANegative/25gInternal Method
S. AUREUSNegative/25gInternal Method

Autres informations

Use: Food supplement conforms to the Reg. (EU) No 178/2002.
Product suitable for Vegetarians and Vegans.
Product with Kosher & Halal certified.
GMO Free Product conforms to the Reg. (EC) No 1829/2003 & No 1830/2003.
Allergens Free Product conforms to the Reg. (EU) No 1169/2011.
Contaminants Free Product conforms to the (EC) Reg. No 2023/915.
Free BSE/TSE product conforms to theREg. (EC) No 999/2001.
Pesticides Free Product conforms with Regulation (EC) No 396/2005.
Nanomaterial Technology UNTREATED product conforms to the Reg. (EU) No 1169/2011.
NON Irradiated product conforms to the EU Dir. No 1999/2/EC.
Residual Solvents Free Product conforms to the EU Dir. No 2009/32/EC.
Free doping substances product (WADA list).
Product is NOT treated with ETO.
STORAGE: Keep in well-closed containers under room temperature away from light, humidity and heat sources.
Shelf life: 3 years.
For the indicated regulations and directives, subsequent modifications are included.
ALL DATA SHOWN ARE FROM OUR SUPPLIER-MANUFACTURER. THE ABOVE INFORMATION DOES NOT EXEMPT FROM THE OBLIGATION TO IDENTIFY AND CONTROL THE PRODUCT IN RELATION TO THE INTENDED USE. THIS DOCUMENT IS GENERATED BY COMPUTER AND IS VALID WITHOUT SIGNATURE.
STORAGE CONDITIONS
*Les caractéristiques du produit peuvent présenter des variations d’un lot à l’autre en raison de l’origine des matières premières utilisées dans sa fabrication, de leur zone de provenance ou de facteurs naturels qui leur sont associés. Ces variations peuvent affecter des paramètres tels que la couleur, l’odeur, le goût ou l’humidité, sans compromettre en aucun cas ses propriétés ni sa qualité.
*Les fiches techniques sont informatives et peuvent ne pas être à jour. Veuillez nous contacter pour obtenir la dernière version.
*Toute information supplémentaire ou documentation complémentaire sera fournie sur demande ou contre commande.