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Quick Details

  • CAS No.: 302-79-4
  • Other Names: Retinoic acid
  • MF: C20H28O2
  • EINECS No.: 206-129-0
  • Place of Origin: China (Mainland)
  • Type: Antineoplastic Agents, Endocrine System Agents, Immune Function Agents
  • Grade Standard: Medicine Grade
  • Brand Name: N&R
  • Model Number: 302-79-4 Tretinoin
  • Purity: 97%~103.0%
  • Product Name: Tretinoin
  • Appearance: Yellow to light orange crystalline powder
  • Assay: not less than 97%
  • Grade: USP
  • Shelf life: 2 Years
  • EINECS: 206-129-0
  • Classification: High purity reagents
  • Product Type: Pharmaceutical and Medical
  • Place of origin: Shaanxi China
  • Name: 302-79-74/Tretinoin powder

Packaging & Delivery

Packaging Details 25kg/drum
302-79-74/Tretinoin powder
Delivery Time Shipped in 2 days after payment

 Introduction of Tretinoin                                                                                                                            

 

Tretinoin is a safe and effective topical treatment premature ging of the skin. Tretinoin has been proven to improved mild sun damage, fine wrinkles and discoloration if used as part of with a comprehensive skin care program.

Name

Tretinoin

Synonyms

3,7-Dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraenoic acid; all-trans-Retinoic acid; Vitamin A acid

Molecular Structure

:

Molecular Formula

C20H28O2

Molecular Weight

300.44

CAS Registry Number

302-79-4

EINECS

206-129-0

 

 

Melting point

179-184 ºC

Water solubility

insoluble

 

 

 Analysis of Tretinoin                                                                                                                                  

 

Item

Inspection Standard

Results

Appearance

Yellow to light orange crystalline powder

Conform

Identification

IR: Identical versus reference spectrum

 Conform

UV: Absorptivity at 352nm do not differ by more than 3.0%

 Conform

Loss on drying

≤0.5%

0.05%

Residue on ignition

≤0.1%

0.07%

Heavy metals

≤0.002%

<0.002%

Related substacnes(Reporting threshold 0.05%)

Isotretinoin  ≤ 5.0%

Undetected

Single unknown impurity ≤0.10%

<0.05%

Residual solvents

Acetaldehyde   ≤15ppm

<15ppm

Hexane ≤29ppm

<11.6ppm(LOD)

Dichioromethane ≤600ppm

<14.7ppm(LOD)

Tetrahydrofuran ≤720ppm

<4.4ppm(LOD)

Toluene ≤890ppm

<8.0ppm (LOD)

Methanol ≤3000ppm

34ppm

Ethanol ≤5000ppm

≤11.3ppm(LOD)

Acetone ≤2000ppm

3ppm

Ethyl acetate ≤5000ppm

1348ppm

Total Bacterias

 ≤100CFU/G

<20CFU/G

Molds and Yeasts

 ≤100CFU/G

<20CFU/G

Assay

97.0%~103%

99.9%

 

Conclusion:Conform with USP34

 

 

 Why choose US?
1. We has 8 years’ exporting experience in active pharmaceutical ingredient products.
 Our professional and thoughtful after-sales service eliminates your worries.


2.We can provide you with thousands of products of different levels.


3. We offer convenient one-station purchasing service.


4. After an order is placed, when to deliver?
It depends on whether the products you buy has inventory. If we have inventory, generally we can arrange
shipment after receipt of payment 2 to 3 days. If not, it will be decided by the time of the factory production.

 

Package & Shipping                                                                                                                                       

Packaging Details:  1 Kg/Aluminum foil bag ;25kg/Drum,or according to the customer's demand

Delivery Details  within 3 -7 days after receiving payments

Storage: Store in a cool, dry, well ventilated place out of direct sunlight.

Shipping details: DHL;TNT;FEDEX or EMS

 

 

 

 

 N&R INDUSTRIES,INC
Tel: +86-29-88764861                  Fax: +86-29-88764861
Mobile: (Anne)+86-15934835307
http://www.nutraii.com/
http://nutraii.en.alibaba.com/

 

 

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China (Mainland) | Trading Company
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