4-Aminopyridine

4-Aminopyridine

4-Aminopyridine

Min.Order / FOB Price:Get Latest Price

100 Metric Ton

Negotiable

  • Min.Order :100 Metric Ton
  • Purity: 98%min
  • Payment Terms : L/C,T/T,,MoneyGram,Other

Keywords

504-24-5 4-Aminopyridine seller in China Sell high quality 504-24-5 produced in China factory

Quick Details

  • Appearance:detailed see specifications
  • Application:Pharmaceutical Intermediates
  • PackAge:As customer request
  • ProductionCapacity:100|Metric Ton|Day
  • Storage:Store in a cool,dry place and keep away from direct strong light
  • Transportation:Common products:Sea/Air/Courier Dangerous Chem:Sea/Air

Superiority:

Triumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products.
Main Service
1.Own made fine chemical products
2.Out sourcing and quality controlling service in China
3. COM for Chemical synthesis
4.Lab custom synthesis of API and intermadiates

Quality Assurance

1. NMR，HPLC and COA can be supplied
2. Free sample for testing

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Details:

Details

tem Standard Test Results

Identification

A.H-NMR:Comply with the structure

Complies

B.LC-MS:Comply with the structure

Complies

C.The IR spectrum of sample should be identical with that of reference standard;

Complies

D.HPLC-ESI-MS

The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay.

Complies

Crystallinity

meets the requirements.

Complies

Loss on drying

≤2.0%

0.19%

Heavy metals

≤10 ppm

<10ppm

Water

≤1.0%

0.1%

Sulphated ash

≤0.5%, determined on 1.0 g.

0.009%

Related substances

Unspecified impurities: for each impurity

≤0.10%

<0.10%

Total Impurity

≤0.5%

0.18%

Purity

≥99.0%

99.7%

Assay

99.0%~101.0% (anhydrous substance).

99.8%

Microbiological Analysis

Total plate count

≤1000cfu/g

Complies

Yeast and Moulds

≤100cfu/g

Complies

E. Coli.

Absent

Negative

Salmonella

Absent

Negative

S.aureus

Absent

Negative

Storage

Preserve in well-closed, light-resistant and airtight containers.

Complie

 

 

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