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4282-29-5 Crystalline Heterocyclic Pharmaceutical Liquid-Crystal Chemicals

4282-29-5 Crystalline Heterocyclic Pharmaceutical Liquid-Crystal Chemicals

  • 4282-29-5 Crystalline Heterocyclic Pharmaceutical Liquid-Crystal Chemicals
  • 4282-29-5 Crystalline Heterocyclic Pharmaceutical Liquid-Crystal Chemicals
4282-29-5 Crystalline Heterocyclic Pharmaceutical Liquid-Crystal Chemicals
Product Details:
Place of Origin: China
Brand Name: Guiding-Bio
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Detailed Product Description
CAS No.: 4282-29-5 Molecular Formula: C6H4O4S
Molecular Weight: 172.159 Appearance & Physical State: Yellow To Beige-pinkish Or Light Brown Crystalline
Density: 1.655g/cm3 Boiling Point: 405.9ºC At 760mmHg
Melting Point: 227-231ºC Flash Point: 199.3ºC
Refractive Index: 1.662
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4282-29-5 Liquid Crystal Chemicals

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Crystalline Heterocyclic Compounds

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Heterocyclic Pharmaceutical Liquid Crystal Chemicals

THIOPHENE-3,4-DICARBOXYLIC ACID,CAS 4282-29-5 

Synonyms Thiophene-3,4-dicarboxylic acid;3,4-Thiophenedicarboxylic Acid;
CAS No. 4282-29-5
Molecular Formula C6H4O4S
Molecular Weight 172.15900
Appearance & Physical State yellow to beige-pinkish or light brown crystalline
Density 1.655g/cm3
Boiling Point 405.9ºC at 760mmHg
Melting Point 227-231ºC
Flash Point 199.3ºC
Refractive Index 1.662

 
 

Specification

Standard:In-house standard
Identification:H-NMR spectrum should be in accordance with the standard
Purity:≥98.0%

 

Supply Sustainability

Production Capacity:1kg~30MT Registration Support:Tech. package available On-site audit acceptable
Quality Assurance:cGMP compliance/ISO 9001 Regulation Support::Patent Non-Infringement Declaration

Regulation Support::Patent Non-Infringement Declaration

Application::Building block for pharmaceutical, agrochemical, advanced materials etc.

 

Package & Delivery

 

For 10kg or less: PTFE barrel
For 10-50kg: Solid: Two layers of PE bag with paper barrel/fiber barrel outside
Liquid: Plastic barrel or steel-plastic composite barrel under Nitrogenor Helium protection, if needed

Quality & Compliance

  • Know well about cGMP compliance and ICH guideline and expertise in quality management and practice.

Ø Quality & Compliance are the cornerstones of sustainability.

Ø A well-equipped QC lab includes HPLC, GC, IC, GPC, FTIR, UV, NMR, XRD etc.

Ø A professional QM team is obligated to QMS Design-Daily Operation-Improvement- Compliance, through gap analysis tools and systematic approach protocols etc.

  • Industry Tour
  • 1 process development lab
  • 1 QC lab
  • 2 warehouses
  • 1 pilot workshop
  • 2 commercial workshops

4282-29-5 Crystalline Heterocyclic Pharmaceutical Liquid-Crystal Chemicals 0

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Contact Details
Changzhou Guiding Bio-Tech. Co.,Ltd

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Tel: +8618602580039

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