L-Carnosine
- Cat#: P1135
- CAS: 305-84-0
- Chinese Name: L-肌肽
- English Name: L-Carnosine
1. Supply Information
Gansu Huijian Pharmaceutical Co., Ltd
Room 310, Zone B, Specialized and Innovative Chemical Industry Incubation Base, No751 Qiyunshan Road, Lanzhou New Area, Lanzhou, Gansu 730300
2. Quality Information
检验项目 Item | 检验标准 Inspection Standard |
外 观 Appearance | White powder |
比旋光度 Specific rotation | +20°~+22° |
溶点Melting point | 245℃~255℃ |
pH | 7.5~8.5 |
干燥损失 Loss on Drying | ≤1.0% |
灼烧残渣 Residue on ignition | ≤0.1% |
甲醇残留 Methanol Residue | ≤200 ppm |
乙醇残留 Ethanol Residue | ≤5000 ppm |
重金属 Heavy metals | ≤10 ppm |
砷 Arsenic | ≤1 ppm |
铅 Lead | ≤1 ppm |
汞 Mercury | ≤0.1 ppm |
镉 Cadmium | ≤1 ppm |
L-组氨酸 | ≤0.2% |
Beta-丙氨酸 | ≤0.1% |
菌落总数 Aerobic Plate Count | ≤1000cfu/g |
酵母菌与霉菌 Yeast & Mould | ≤100cfu/g |
大肠杆菌与沙门氏菌 E.Coli & Salmonella | N.D. |
葡萄球菌 Staphylococcus | N.D. |
纯度 Purity(HPLC) | ≥99.0% |
含量 Assay | 99.0%~101.0% |
3. Contact Us
Contact person: Greeny Yang
Tel/Whatsapp: +86-15268817016
E-mail: greeny@hanhonggroup.com
4. Related Information
Hanhong Scientific, plant in China, we can manufacture intermediate products from kilogram to tons.
Official Applets
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