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Chiral Compounds (1S,4S,5S)-4-Bromo-6-Oxabicyclo[3.2.1]Octan-7-One CAS 139893-81-5

Chiral Compounds (1S,4S,5S)-4-Bromo-6-Oxabicyclo[3.2.1]Octan-7-One CAS 139893-81-5

  • Chiral Compounds (1S,4S,5S)-4-Bromo-6-Oxabicyclo[3.2.1]Octan-7-One CAS 139893-81-5
Chiral Compounds (1S,4S,5S)-4-Bromo-6-Oxabicyclo[3.2.1]Octan-7-One CAS 139893-81-5
Product Details:
Place of Origin: China
Brand Name: Guiding-Bio
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Detailed Product Description
CAS No.: 139893-81-5 Molecular Formula: C7H9BrO2
Molecular Weight: 205.049
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Chiral Compounds CAS 139893-81-5


ISO 9001 Chiral Compounds

Chemical Name






Molecular Formula


Molecular Weight




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


Supply Sustainability

Production Capacity:1kg~30MT
Quality Assurance:cGMP compliance/ISO 9001
Technology Support::Experienced in process development, skilled at process optimization and scale-up in varies reactions
Registration Support:Tech. package available On-site audit acceptable
Regulation Support::Patent Non-Infringement Declaration
Application::Building block for pharmaceutical, agrochemical, advanced materials etc.


Package & Delivery

Package: 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 Nitrogen

or Helium protection, if needed


According to the specific requirement

By courier, by air or by sea on FOB, CIF, DAP basis is all workable

Regulation: Proper package and shipping guideline will be applied and strictly followed for any hazardous product


1. Is any Quality Management System on-site?

Yes, ISO 9001 is performed.

2. Can you provide technology support, such as tech. package support, impurity standard support, dossier registration support?

Yes, no problem. We have dedicated employees working on it.

3. What’s your main advantages?

We are an R&D based company, embodied with a few contract production sites. We have an excellent track record of solving complex organic synthesis challenges for our customers from right-chemistry route scouting, optimal route scaled-up, to economical and green commercialization.

4. Is any material of animal origin used for the manufacturing?

No, we can provide TSE-BSE statement.

5. Are solvents listed in ICH Q3C controlled? Is the final product released according to the guideline?

Yes. Normally Class I solvents are avoided, Class II solvents are seldom used, whenever Class III solvents are used, we will control the residual content.

Chiral Compounds (1S,4S,5S)-4-Bromo-6-Oxabicyclo[3.2.1]Octan-7-One CAS 139893-81-5 0

Chiral Compounds (1S,4S,5S)-4-Bromo-6-Oxabicyclo[3.2.1]Octan-7-One CAS 139893-81-5 1

Chiral Compounds (1S,4S,5S)-4-Bromo-6-Oxabicyclo[3.2.1]Octan-7-One CAS 139893-81-5 2

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

Contact Person: Liya Liu

Tel: +86-519- 86686860

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