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Postion:Product Catalog >API>Antibiotics>Rifamycin drugs>Rifamycin S
Rifamycin S
  • Rifamycin S

Rifamycin S NEW

Price $5.7
Package 1kg
Min. Order: 10kg
Supply Ability: 10000kg
Update Time: 2026-05-28

Product Details

Product Name: Rifamycin S CAS No.: 14897-39-3
EC-No.: 238-965-7 Min. Order: 10kg
Purity: 99% Supply Ability: 10000kg
Release date: 2026/05/28
package : bag shipping: safe shipping way by DDP , by air,by sea
payment : bank transfer keywords : Rifamycin Sodium Salt
sample: 10g is available Appearance : red powder
other name: Rifamycin S

Rifamycin S Rifamycin Sodium Salt 14897-39-3 supplier in China 

Details 


Product Name:Rifamycin sodium salt ( EP5 )
Cas No.:14897-39-3
Molecular Formula:C37H46NaNO12
Molecular Weight:719.75
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



Company Profile Introduction

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  • Since: 2021-12-10
  • Address: Qiaoxi District ,Shijiazhuang city, Hebei,Chicna
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