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Home > Products >  High purity 1-Bromo-2-butyne for Linagliptin

High purity 1-Bromo-2-butyne for Linagliptin CAS NO.3355-28-0

  • Product Details

Keywords

  • 1-Bromo-2-Butyne
  • 3-Methylxanthin
  • Linagliptin

Quick Details

  • ProName: High purity 1-Bromo-2-butyne for Linag...
  • CasNo: 3355-28-0
  • Molecular Formula: C4H5Br
  • Appearance: detailed see specifications
  • Application: 1-Bromo-2-Butyne CAS:3355-28-0 An impo...
  • DeliveryTime: Check with us according to inquiry qua...
  • PackAge: Fluorinated Bottle
  • Port: Hangzhou or Shanghai
  • ProductionCapacity: 1 Metric Ton/Month
  • Purity: 99%min
  • Storage: Stored in a cool and dry well-closed c...
  • Transportation: by air or sea
  • LimitNum: 1 Kilogram
  • Grade: Pharma Grade

Superiority

Linagliptin[CAS:668270-12-0]

1-Bromo-2-Butyne[CAS:3355-28-0]


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

Linagliptin[CAS:668270-12-0]

1-Bromo-2-Butyne CAS:3355-28-0

3-Methylxanthin  CAS:1076-22-8

 

 

Items

Requirements

Results

(1)

Description

A white or almost white crystalline powder

Complies

(2)

Loss on drying

≤0.50%

0.03%

(3)

Melting Point

210.0~220.0℃

210.5~211.7℃

(4)

Rotation

+31.0°~+35.0°

+33.7°

(5)

Residue on ignition

≤0.10%

0.10%

(6)

Heavy Metals

≤10ppm

Complies

(7)

Assay(UV)

98.00~101.50%

100.50%

(8)

Assay (HPLC)

≥99.00%

99.65%

(9)

A250/A260

A280/A260

0.40~0.50

2.05~2.15

0.48

2.07

 

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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