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Category:Natural Extracts > Food & Beverage Raw Materials
Product Name:L-CARNOSINE 305-84-0
CAS No.:305-84-0
Standard:In-house Standards
Price(USD):Negotiable
Company:Sinoway Industrial Co.Ltd.
Grade: Food Grade
Factory Location: Xiamen , Fujian
Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Asia,Middle East
Sample Provided: yes
Payment Terms: L/L
Product Information |
Product name |
L-Carnosine |
Molecular Formula |
C9H14N4O3 |
Molecular Weight |
226.23 |
CAS No. |
305-84-0 |
Quality Standard |
99% - 101% / Food grade |
Appearance |
White crystalline powder |
COA of L-Carnosine |
ITEMS |
SPECIFICATIONS |
METHOD |
RESULTS |
APPEARANCE |
WHITE POWDER |
ORGANOLEPTIC |
CONFORMS |
COLOR |
WHITE TO ALMOST WHITE |
ORGANOLEPTIC |
CONFORMS |
SMELL |
ODOURLESS |
ORGANOLEPTIC |
CONFORMS |
IDENTIFICATION |
MUST COMPLY |
IR |
CONFORMS |
LOSS ON DRYING |
1.0%MAX |
USP |
0.23% |
HEAVY METALS |
10PPM MAX |
USP |
<10PPM |
ARSENIC |
1PPM MAX |
USP |
<1PPM |
LEAD |
3PPM MAX |
USP |
<3PPM |
CADMIUM |
1PPM MAX |
USP |
<1PPM |
MERCURY |
0.1PPM MAX |
USP |
<0.1PPM |
IMPURITY |
UNKNOWN IMPURITY B(ca.Rt2.2):<0.15% |
HPLC |
0.07% |
L-HISTIDINE+αunknown Impurity F(ca.Rt3.0):<0.30% |
HPLC |
0.05% |
|
Unknown Impurity E(ca.Rt11.0):<0.20% |
HPLC |
0.10% |
|
Any other Impurities:<0.10% |
HPLC |
<0.10% |
|
RESIDUE ON IGNITION |
0.10% MAX |
USP |
0.04% |
SPECIFIC ROTATION |
+20° TO +22° |
USP |
+21.5° |
MELTING POINT |
250-265°C |
UPS |
CONFORMS |
PH(IN 2% WATER) |
7.5-8.5 |
USP |
8.2 |
L-HISTIDINE |
1.0% MAX |
HPLC |
<1.0% |
β- ALANINE |
0.1% MAX |
HPLC |
<0.1% |
TOTAL AEROBES COUNTS |
1000CFU/g MAX |
USP |
<10CFU/g |
MOLD & YEAST |
100CFU/g MAX |
USP |
<10CFU/g |
E.COLI |
NEGATIVE |
USP |
N.D. |
SALMONELLA |
NEGATIVE |
USP |
N.D. |
HYDRAZINE CONTENT |
N.D. |
COLORIMETRY |
N.D. |
PARTICLE SIZE |
100% THROUGHT 100MESH |
USP |
CONFORMS |
LOOSE BULK DENSITY |
|
USP |
0.25g/ml |
ASSAY (HPLC) |
99.0-101.0% |
HPLC |
99.43% |
CONCLUSION |
CONFORM WITH THE ENTERPRISE STANDARD |
Usage |
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