Factory Supply high quality wholesale bulk carnosine powder l-carnosine powder
1-1000 Kilogram
$190.00
≥ 1001 Kilogram
$150.00
- Item No. 99%MOQ 1 Kilogram
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Cosmetic Ingredient L-Carnosine
Name | L-Carnosine |
CAS | 305-84-0 |
EINECS | 206-169-9 |
MF | C9H14N4O3 |
MW | 226.23 |
MP | 253 °C (dec.)(lit.) |
Storage temp | 2-8°C |
Assay | 99% Min. |
Appearance | White Powder |
Usage | L-Carnosine is a naturally-occurring histidine-containing compound and the biological role of this dipeptide is to act as cytosolic buffering agents. Other roles ascribed to L-Carnosine include action s as neurotransmitters, modulation of enzymic activities and chelation of heavy metals. |
1.L-Carnosine is the most effective anti-carbonylation agent yet discovered. (Carbonylation is a pathological step in the age- related degradation of the body proteins. )Carnosine helps to prevent skin collagen cross-linking which leads to loss of elasticity and wrinkles.
L-Carnosine is a SuperAntiOxidant that quenches even the most destructive free radicals: The hydroxyl and the peroxyl radicals, superoxide, and singlet oxygen. Carnosine helps to chelate ionic metals(flush toxins from the body).
2 It also acts as a regulator of zinc and copper concentrations in nerve cells, helping to prevent overstimulation by these neuroactive in the body substantiates all of the above and other studies have indicated further benefits.
2. Application of L-Carnosine :
1.) Can bind to harmful metal compounds and inactivate them.
2.) Protect healthy cells from radiation damage.
3. )Acts as a catalyst to enhance the work of numerous other nutrients and compounds...
3.Certificate of analysis for 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 |
Qingdao Sigma Chemical Co., Ltd.is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
The aim of Qingdao Sigma Chemical Co., Ltd is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
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