成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

Welcome to chemicalbook!
+1 (818) 612-2111
Inquriy
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

RFQ
skype
MY Account
Top
Postion:Product Catalog >API>Synthetic Anti-infective Drugs>Antifungal Drugs> Dihydrostreptomycin sulfate
 Dihydrostreptomycin sulfate
  •  Dihydrostreptomycin sulfate
  •  Dihydrostreptomycin sulfate
  •  Dihydrostreptomycin sulfate
  •  Dihydrostreptomycin sulfate
  •  Dihydrostreptomycin sulfate

Dihydrostreptomycin sulfate NEW

Price Get Latest Price
Package 1KG
Min. Order: 1KG
Supply Ability: 2000KG
Update Time: 2024-03-27

Product Details

Product Name: Dihydrostreptomycin sulfate CAS No.: 5490-27-7
EC-No.: 226-823-7 Min. Order: 1KG
Purity: 99% Supply Ability: 2000KG
Release date: 2024/03/27

Manufacturer Provide Veterinary Medicine Product CAS 5490-27-7 Dihydrostreptomycin Sulfate Powder


Article illustration

Introduction

1.Product Name:Dihydrostreptomycin sulfate

2.Synonym:Dihydrostreptomycin sulphate

3.CAS NO: 5490-27-7

4.Purity: 99%min
5.Appearance: 
White or almost white Powder

6.Molecular formula: C21H43N7O16S

7.Molecular weight :681.67

8.Solubility:Soluble in water

9.Storage  :Stored in a cool dry place out of direct sunlight.

10.Packing: Bag, drum

  

Streptomycin sulfate is an aminoglycoside antibiotic drug. Streptomycin Sulfate has a strong antibacterial effect against Mycobacterium tuberculosis. It has a weak antibacterial effect against most Gram-positive cocci (such as various streptococci) and Bacillus (such as Pseudomonas aeruginosa and anaerobic bacteria). Negative bacilli have a strong antibacterial effect. This product is effective against all kinds of cutaneous tuberculosis and has the effect of inhibiting the reproduction and toxin production of Mycobacterium tuberculosis. At high concentrations (>0.4 μg/mL), it has a bactericidal effect. Mycobacterium tuberculosis resistance to streptomycin produced rapidly and should be combined with other anti-tuberculosis drugs.


TEMS                                                           STANDARD
CharacetersA white or almost white powder, freely soluble in water,
practically insoluble in acetone, in alcohol and in methanol.
It may be hygroscopic
Identificationthin-layer chromatogram meets the requirements
positive
positive
positive
Appearance of solutionColour: not more intensely coloured than 5

Clarity: not more opalescent than II
PH5.0~7.0
Specific optical rotation-83°~ -91°
Methanol (GC)≤0.2%
Streptomycin≤1%
Heavy metals≤20ppm
Loss on drying≤5.0%
Sulphated ash≤1.0%
sulphate18.0%~21.5%
Abnormal toxicityMeets the requirements
potency≥730 IU/mg (dried substances)


Sodium metabisulfite limit≤0.4% (internal)
Bacterial endotoxins≤0.50 IU/mg
SterilityMeets the requirements

Article illustration







Company Profile Introduction

Shaanxi TNJONE Pharmaceutical Co., Ltd supplies more than 2,000 kinds of products, covering the whole field of health industry, including human APIs, veterinary APIs, food additives, natural nutrition ingredients, feed additives, cosmetic additives, intermediates etc. With global sourcing advantages, the group is fully capable of meeting the one-stop sourcing needs of global customers. Today, Shaanxi TNJONE Pharmaceutical Co., Ltd.'s marketing network has spread over more than 100 countries and regions on five continents, providing professional service for global customers.

You may like

Recommended supplier

Product name Price   Suppliers Update time
$35.00/1g
VIP5Y
TargetMol Chemicals Inc.
2024-10-31
$6.00/1KG
VIP1Y
Henan Fengda Chemical Co., Ltd
2024-03-28
$1.10/1g
VIP4Y
Dideu Industries Group Limited
2021-07-16
$50.00/25KG
VIP5Y
Hebei Yanxi Chemical Co., Ltd.
2020-09-11
$1.00/1KG
VIP7Y
Career Henan Chemical Co
2019-07-05

Shaanxi TNJONE Pharmaceutical Co., Ltd

1YR ChinaChina
  • Since: 2019-05-23
  • Address: No. 4C-11-A392, Financial Port, Northwest corner of Fengjing Avenue and Fengxin Road, Fengdong New C
INQUIRY