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 榆树市| 靖江市| 武强县| 宁化县| 湘潭市| 塔城市| 邯郸县| 万宁市| 抚松县| 修水县| 白水县| 元氏县| 徐闻县| 东海县| 肥西县| 宣汉县| 德钦县| 冀州市| 商都县| 灌南县| 安达市| 华容县| 新乡县| 丹江口市| 正蓝旗| 望城县| 东方市| 长沙市| 普兰店市| 嘉荫县| 太原市| 凤庆县| 大悟县| 黄梅县| 鸡东县| 丹凤县| 万年县| 紫阳县| 南平市| 曲水县| 七台河市|