|Place of Origin:||China|
|CAS No.:||21169-71-1||Molecular Formula:||C4H3NO3|
|Molecular Weight:||113.072||Appearance & Physical State:||Slightly Yellow Powder|
|Boiling Point:||321.2ºC At 760 MmHg||Melting Point:||137-138ºC|
|Flash Point:||148.1ºC||Refractive Index:||1.516|
|Vapor Pressure:||0.000125mmHg At 25°C|
98.0% Min Isoxazole-5-carboxylic acid,
CAS 21169-71-1 Isoxazole-5-carboxylic acid,
CAS 21169-71-1 Building Block Chemicals
Isoxazole-5-carboxylic acid CAS 21169-71-1
|isoxazol-5-carboxylic acid;F2158-0308;5-Carboxy-1,2-oxazole;5-isoxazolecarboxylic acid;5-isoxazolylcarboxylic acid;|
Appearance & Physical State
|slightly yellow powder|
|321.2ºC at 760 mmHg|
|0.000125mmHg at 25°C|
|Identification:H-NMR spectrum should be in accordance with the standard|
|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.
Contact Person: Liya Liu
Tel: +86-519- 86686860