High purity 3-Amino...

High purity 3-Amino-4-(4-cyclopropylnaphthalen-1-yl)-4H-1,2,4-triazole-5-thiol
High purity 3-Amino-4-(4-cyclopropylnaphthalen-1-yl)-4H-1,2,4-triazole-5-thiol

High purity 3-Amino-4-(4-cyclopropylnaphthalen-1-yl)-4H-1,2,4-triazole-5-thiol

Min.Order / FOB Price:Get Latest Price

10 Gram

Negotiable

  • Min.Order :10 Gram
  • Purity: 99%min
  • Payment Terms : L/C,D/A,D/P,T/T,

Keywords

878671-96-6 1533519-92-4 Lesinurad

Quick Details

  • Appearance:detailed see specifications
  • Application:4-Cyclopropylnaphthalen-1-aMine hydrochloride[CAS:1533519-92-4] An important raw material and intermediate used in Organic Synthesis, Pharmaceuticals
  • PackAge:Aluminium Tin
  • ProductionCapacity:100|Kilogram|Month
  • Storage:Stored in a cool and dry well-closed container. Keep away from moisture and strong light/heat.
  • Transportation:by air or sea

Superiority:

Name   4-Cyclopropyl-1-naphthalenamine hydrochloride (1:1)
Molecular Formula   C13H13N.HCl
Molecular Weight   219.71
CAS Registry Number   1533519-92-4

 

HANGZHOU THINK CHEMICAL CO., LTD. (THINKCHEM) is an integrative corporation of trade, research and contract manufacture.

 

With about ten years of business experiences on the marketing & distribution, thinkchem specializes in exporting pharmaceuticals, veterinary drugs, feed additives, intermediates, fine chemicals, plants extracts, pesticides, food & nutrition additives.

 

Thinkchem is good at offering excellent outsourcing services to overseas customers as well as laboratory support.

 

Custom manufacture

 

Thinkchem is good at offering contract manufacture and custom synthesis under confidential agreement timely and effectively, and providing sales service from grams ,kilograms to multi-tons particularly for pharmaceuticals and their intermediates discovery and development. Thinkchem is equipped with modern lab apparatus including HPLC, GC. TLC AND NMR, motivated by a team of highly qualified personnel using these equipments.

Staff

 

Thinkchem is composed of chemical technicians, analytical chemists, organic chemists, and chemical engineers educated in leading universities in china. Our staff is supported by a group of consultants from academia with expertise in chemical synthesis and analytical chemistry.

 

 

Details:

4-Cyclopropylnaphthalen-1-aMine hydrochloride[CAS:1533519-92-4]

4-(4-Cyclopropylnaphthalen-1-yl)-1H-1,2,4-triazole-5(4H)-thione[CAS:1533519-84-4]
3-Amino-4-(4-cyclopropylnaphthalen-1-yl)-4H-1,2,4-triazole-5-thiol[CAS:878671-96-6]   
Methyl 2-[[4-(4-cyclopropylnaphthalen-1-yl)-4H-1,2,4-triazol-3-yl]thio]acetate[CAS:1533519-85-5]
 
Lesinurad Intermediates
 

Item

Method

Unit

Specification

Results

Description

Visual

White or almost white, crystalline crystals, freely soluble in water and soluble in ethanol (96%)

Must comply

Complies

Identification tests B. Infrared absorption spectra

Eur. Pharma 8th Edition Method 2.2.24

Compares with the spectrum obtained with Hyoscine Hydrobromide (CRS)

Must comply

 

Complies

E. Reaction (a) of bromides

Eur. Pharma 8th Edition Method 2.3.1

Gives positive reaction for bromides

Must comply

Complies

pH of Solution (S)

Eur. Pharma 8th Edition Method 2.2.3

 

4.0-5.5

4.52

Specific Optical rotation on a Solution (S) as per monograph

Eur. Pharma 8th Edition Method 2.2.7

Degrees

Negative 24°to Negative 27°

Negative 26.0°

Hyoscine and other related substances (byLC)

Eur. Pharma 8th Edition Method 2.2.29

 

 

 

Total impurities

 

% w/v

＜0.7%

＜0.7%

Water (on 0.20g)

Eur. Pharma 8th Edition Method 2.5.12

% m/m

10.0-13.0 max.

10.85

1. Well-trained professional sales team dedicated to source, audit and export.

 

2. Well-trained R & D team equipped with new knowledge, new ideas and new insights to support product development and innovation.

 

3. Well-established partnership with major pharmaceutical and chemical companies in china.

 

4. Wide range of products and efficient regulatory documentation offered to customers.

 

 

 

 

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