Hangzhou Yunuo Chemical Co., Ltd is located in Hangzhou city China. As a global supplier in the chemical industry, Yunuochem is to create added value for customers around the world. Sticking to such business idea of "Good faith wins the business
Cas:156-83-2
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryFactory direct sales, accept customization. 6-chloro-2,4-pyrimidinediamine is a member of pyrimidines and an organohalogen compound. Kind Pharma has its own laboratory, we can do analytical testing for API (Active Pharmaceutical Ingredient), pharma
Cas:156-83-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHigh purity, content greater than 99% Pharmaceutical level quality control Factory direct Ready delivery from stock Appearance:White to off white solid Application:Pharmaceutical intermediates
Cas:156-83-2
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryItems Standard Result Assay 98%min ----------------------------------------------------------------------------------------------
Cas:156-83-2
Min.Order:1 Gram
FOB Price: $100.0 / 500.0
Type:Manufacturers
inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
Cas:156-83-2
Min.Order:0 Metric Ton
Negotiable
Type:Manufacturers
inquiryThe above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
Cas:156-83-2
Min.Order:1
Negotiable
Type:Other
inquiryAs a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem’s R&D center offer custom synthesis according to the contract research and development services for the fine c
Cas:156-83-2
Min.Order:1 Kilogram
FOB Price: $11.0 / 13.0
Type:Lab/Research institutions
inquiry
Cas:156-83-2
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Manufacturers
inquiryAbout Product Details
Cas:156-83-2
Min.Order:1 Kilogram
FOB Price: $3.0 / 10.0
Type:Lab/Research institutions
inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
Cas:156-83-2
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
inquiryOur company engages in Sodium Tripolyphosphate (STPP) and Sodium Hexametabphosphate (SHMP) production; development of noble metal catalysts, synthesis of electronic chemical materials and general chemicals Imp&Exp trading business. The company
Cas:156-83-2
Min.Order:1 Kilogram
FOB Price: $1000.0
Type:Lab/Research institutions
inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
Cas:156-83-2
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
Type:Trading Company
inquiryOur Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
Cas:156-83-2
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiry1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W
Cas:156-83-2
Min.Order:1 Kilogram
FOB Price: $7.0 / 9.0
Type:Trading Company
inquiryHello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by email in time prod
Cas:156-83-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryAdvantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&
Cas:156-83-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryProduct name: 4-Chloro-2,6-diaminopyrimidine Category: Pharmaceutical intermediates CAS NO.: 156-83-2 Molecular formula:
1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:powder Storage:Store in sealed containers at cool & dry plac
Cas:156-83-2
Min.Order:100 Gram
Negotiable
Type:Other
inquiry1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized
Cas:156-83-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry4-Chloro-2,6-diaminopyrimidine CAS:156-83-2 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality orga
Cas:156-83-2
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie
Cas:156-83-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur Advantage 1. Rich experience We specialize in this filed for many years, our APIs exported to all over the world and and we established long friendly relations of cooperation with our clients. 2. Great quality,purity and favorable Good q
Cas:156-83-2
Min.Order:1 Kilogram
FOB Price: $45.0 / 60.0
Type:Trading Company
inquiry1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s
Cas:156-83-2
Min.Order:1 Kilogram
FOB Price: $40.0 / 50.0
Type:Lab/Research institutions
inquiryPacking: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Appearance:white powder/ Refer to COA Storage:Refer to COA
Cas:156-83-2
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryHenan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
Cas:156-83-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryBest quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
Appearance:white powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:Common products:Sea/Air/Courie
Cas:156-83-2
Min.Order:100 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
Cas:156-83-2
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryCompany Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
Cas:156-83-2
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryJ&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
Cas:156-83-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With trichlorophosphate at 97℃; for 17h; | 85% |
With trichlorophosphate for 3h; Reflux; | 73% |
hypochloric acid
2,6-diaminopyrimidin-4-ol
6-chloro-pyrimidine-2,4-diyldiamine
Conditions | Yield |
---|---|
With sodium hydroxide; potassium carbonate; trichlorophosphate In tetrahydrofuran; water; acetone | 47.3% |
6-chloro-pyrimidine-2,4-diyldiamine
Conditions | Yield |
---|---|
With pyrographite In water at 70℃; |
2-amino-4-chloro-6-guanidinopyrimidine
6-chloro-pyrimidine-2,4-diyldiamine
Conditions | Yield |
---|---|
With ammonia In ethanol at 190℃; |
2,6-diamino-3H-pyrimidin-4-one
6-chloro-pyrimidine-2,4-diyldiamine
Conditions | Yield |
---|---|
With trichlorophosphate |
4-amino-2,6-dichloropyrimidine
6-chloro-pyrimidine-2,4-diyldiamine
Conditions | Yield |
---|---|
With ethanol; ammonia at 160℃; |
Conditions | Yield |
---|---|
With ethanol; ammonia at 160℃; |
2,4,6-trichloropyrimidine
A
2,4,6-triaminopyrimidine
B
6-chloro-pyrimidine-2,4-diyldiamine
Conditions | Yield |
---|---|
With ethanol; ammonia at 160℃; |
Conditions | Yield |
---|---|
at 160℃; |
4-amino-2,6-dichloropyrimidine
ammonia
6-chloro-pyrimidine-2,4-diyldiamine
Conditions | Yield |
---|---|
at 160℃; |
2-Amino-4,6-dichloropyrimidine
ammonia
6-chloro-pyrimidine-2,4-diyldiamine
Conditions | Yield |
---|---|
at 160℃; |
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