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 Rifamycin sodium salt - China Supplier

Rifamycin sodium salt

Price:Negotiable
Industry Category: Chemicals/Chemical Intermediates/Intermediate Compounds
Product Category:
CAS NO: 14897-39-3
Brand:
Spec:


Contact Info

Other Products

Description
Additional Information

Appearance: Red crystalline fine powder Assay: 900 I.U.mg Min. Identification: 1) Maximum absorption is at the wavelength of 223nm, 314nm, 445 nm. Absorption degree ratio at 314nm and 445nm is 1.55~1.80 2) IR absorption spectrum complies with one of standard sample 3) It appears flame reaction of sodium salt PH: 6.5-8.0 Absorption coefficient: 190-210 Rifamycin B: 0.5% max. Rifamycin S: 2.0% max. Other related substance: 2.0% max. Heavy metal: 10ppm max. Moisture: 12.0-17.0% Bacterial endotoxins: 0.50 I.U./mg max. Abnormal toxicity test (ATT): Complies Package: 25kg/fibre drum

CAS NO:14897-39-3

EC NO:238-965-7

Molecular Formula:C37H47NNaO12

Molecular Weight:720.7583

Synonyms:;Rifamycin SV sodium salt;Rifamycin SV Monosodium;rifamycin sodium;Rifamycin sodium salt;

Molecular Structure:利福霉素鈉 14897-39-3

Industry Category Chemicals/Chemical Intermediates/Intermediate Compounds
Product Category
Brand:
Spec:
Stock:
Origin:
About Toocle.com - Partner Programme - Old Version
Copyright ? Toocle.com. All Rights Reserved.
(浙)-經(jīng)營性-2023-0192
ChatGlobal Chat Now 海原县| 岳普湖县| 左贡县| 濉溪县| 南城县| 夏津县| 德安县| 彰化县| 渝北区| 含山县| 静海县| 邹平县| 康马县| 新竹市| 建德市| 宁乡县| 金寨县| 横峰县| 辰溪县| 龙山县| 阳江市| 西乌珠穆沁旗| 惠东县| 古浪县| 澄城县| 墨竹工卡县| 娄底市| 和平县| 黔江区| 云梦县| 民权县| 衢州市| 兴和县| 禄劝| 新巴尔虎右旗| 习水县| 会昌县| 南皮县| 察雅县| 临安市| 昌宁县|