尤物视频污,99热99热99超碰,精品久久久久女少妇,少妇精品无码,日B视屏久久香色,亚洲美女午夜福利av,国产美女被操,国产九九精品,国产久久色情

China Bovine Insulin/Insulin - China Supplier
China Bovine Insulin/Insulin - China Supplier

Bovine Insulin/Insulin

Price:¥100
Industry Category: Health & Medical/Pharmaceuticals & Raw Materials/Chemical APIs
Product Category:
Brand: 都萊
Spec: 11070-73-8


Contact Info

Other Products

Description
Additional Information

English Name: Insulin

CAS Number: 11070-73-8

C254H377N65O75S6=5733.49

Grade: BR

Content: ≥27 USP units/mg (HPLC)

Loss on Drying: ≤10.0%

Appearance: White or almost white crystalline powder. Practically insoluble in water, ethanol, and chloroform; readily soluble in mineral acids (inorganic acids) or alkali hydroxide solutions. Composed of two peptide chains, A and B. Acid-base property: Amphoteric, isoelectric point pI 5.35–5.45

Use: Biochemical research. Insulin is the only hormone in the body that lowers blood sugar and the only hormone that simultaneously promotes glycogen, fat, and protein synthesis. Its mechanism of action belongs to the receptor tyrosine kinase mechanism.

Storage: -20°C

 

Reference Instructions:

The concentration of insulin in serum-free medium is generally between 5–20 mg/L. The most suitable concentration should be selected for different cell lines.
Insulin is supplied as a crystalline powder and should be stored frozen below -18°C. Before use, dissolve it, typically preparing a stock solution of 1–2 mg insulin per 1 ml using hydrochloric acid solution (10 mM), then sterilize by filtration. The filtered solution can be stored at -20°C for 6 months after aliquoting. Avoid repeated freeze-thaw cycles.

Industry Category Health & Medical/Pharmaceuticals & Raw Materials/Chemical APIs
Product Category
Brand: 都萊
Spec: 11070-73-8
Stock: 1000
Manufacturer:
Origin: China / Anhui / Hefeishi
About Toocle.com -  Toocle Partnership -  Toocle Services -  Old Version
Copyright ? Toocle.com. All Rights Reserved.
(浙)-經(jīng)營性-2023-0192
ChatGlobal Chat Now 永吉县| 内黄县| 东乌珠穆沁旗| 万山特区| 天等县| 无极县| 铜川市| 山西省| 丹阳市| 鄂托克旗| 龙里县| 铜山县| 阿城市| 青州市| 康乐县| 社旗县| 定州市| 绥阳县| 泽库县| 炉霍县| 富阳市| 唐海县| 游戏| 延安市| 阳江市| 明水县| 时尚| 资中县| 赤水市| 丰县| 贵南县| 静安区| 信宜市| 彰化县| 枝江市| 博湖县| 成安县| 民权县| 望城县| 米林县| 万宁市|