ChemicalBook Product Catalog Biochemical Engineering Polypeptide L-Carnosine

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L-Carnosine NEW

$ 10.00 /1KG

Min. Order1KG
Purity98%
Cas No305-84-0
Supply Ability10 ton
Update time2024-10-11

Hebei Chuanghai Biotechnology Co,.LTD

4YR

China

Chemical Properties

Product Name	L-Carnosine
CAS No	305-84-0
EC-No
Min. Order	1KG
Purity	98%
Supply Ability	10 ton
Release date	2024/10/11

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Item	Specifications	Results
Appearance	White or off-white powder	Off-white powder
IR	This product is an infrared absorption spectrum is consistent with the reference map	Pass
Assay	≥99.0%	99.3%
Melting point	250~265ºC	251.0-251.6ºC
Heavy metal	≤20ppm	Pass
Residue on ignition	≤0.1%	Not detected
Specific optical rotation	+20.0°~+22.0°	+21.5°
Loss on drying	≤1.0%	1.0%
L-histidine	≤0.30%	0.09%
β-alanine	≤0.30%	0.02%
Single impurity	≤0.20%	0.06%
Total impurities	≤1.0%	0.3%
Total aerobes count	NMT3000cfu/gm	<10cfu/gm
Mold&yeast	NMT300cfu/gm	40cfu/gm
Coliform	Less than 10cfu/gm	<10cfu/gm
E.Coli	Absent/10gm	Not detected
Staphylococcus aureus	Absent/10gm	Not detected
Conclusion	The results conforms with Enterprise standards

L-Carnosine NEW

L-Carnosine CAS 305-84-0

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