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Topic: Pharmaceutical intermediates and building blocks  (Read 4300 times)

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Offline Butyllithium

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Pharmaceutical intermediates and building blocks
« on: January 15, 2008, 08:40:14 AM »
Dear Sir/Ma’am:

Although our TSLAB (Total synthesis laboratory) chemical Co., Ltd. is under registration now in china, we already have our product list. We are dedicated to being a reliable, worldwide supplier in fine chemicals, new drug candidates, Building blocks and reference compounds.
Also, we can provide Custom synthesis service with client required specification from milligram to multi-kilogram scales. We’ll provide the products with most competitive price, best quality and fastest time. If you have interest in our company or our products, please don’t hesitate to contact us.
Chemical List: (Part 1)
1. CAS: 28732-79-8
Chemical Name: 4-chloro-Pyrido[2,3-d]pyrimidine
2. CAS: 87-42-3
Chemical Name: 6-chloro-9H-purine
3. CAS: 102393-82-8
Chemical Name: 6-bromo-2,4-dichloroquinazoline
4. CAS: 23771-52-0
Chemical Name: 4-amino-1H-pyrazolo[3,4-d]pyrimidine-6-thiol
5. CAS: 1780-80-9
Chemical Name: 4-chloro-6-(trifluoromethyl)-1H-pyrazolo[3,4-d]pyrimidine
6. CAS: 5399-92-8
Chemical Name: 4-chloro-1H-pyrazolo[3,4-d]pyrimidine
7. CAS: 4121-29-3
Chemical Name: 2-amino-3-(5H-pyrrolo[2,3-b]pyrazin-7-yl)propanoic acid
8. CAS: 20322-09-2
Chemical Name: 2-(5H-pyrrolo[2,3-b]pyrazin-7-yl)acetic acid
9. CAS: 157327-51-0
Chemical Name: 6,7-dihydro-5H-pyrrolo[3,4-d]pyrimidine dihydrochloride
10. CAS: 4745-93-1
Chemical Name: 5H-pyrrolo[2,3-b]pyrazine
11. CAS: 3680-69-1
Chemical Name: 4-chloro-7H-pyrrolo[2,3-d]pyrimidine, 6-Chloro-7-deazapurine
12. CAS: 335654-06-3
Chemical Name: 2-chloro-7H-pyrrolo[2,3-d]pyrimidine
Mr. Li
250100, Shandong, P.R. China.
E-mail address:

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