As 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 services. DayangChem can provide different quantities of custom synthesis ch
Our company Sinoway's advantages: (1)ISO 9001:2008 certificated company & SGS audited supplier (2)28 years specialized in pharmaceutical /cosmetic raw materials & intermediates (3) China office of Fischer Chemicals AG (Switzerland
Cas:154-93-8
Min.Order:10 Gram
FOB Price: $500.0 / 1000.0
Type:Trading Company
inquiryWe can provide GMP validation service that complies with SFDA, FDA, WHO and EU EMPA.Excellent registration team could help us easlily to register our products in different countries.If you and your customer are interested in some products or need C
Cas:154-93-8
Min.Order:1 Gram
Negotiable
Type:Manufacturers
inquiryUnique advantages for Carmustin Cas 154-93-8 Guaranteed the purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Powder Storage:-20°C Package:100g/bag;1kg/bag Application:Pharm Transportation:BY
Cas:154-93-8
Min.Order:100 Gram
FOB Price: $1.0 / 30.0
Type:Trading Company
inquiryWe are manufacture for the materials, and other sarms,steriods ,we also produce, price is very competitive, quality very good. Appearance:white powder Application:Pharmaceutical
The 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
good quality Appearance:light yellow solid Storage:cold storage Package:meet the demand of customer Application:diagnostic reagent Transportation:by sea or by air Port:shanghai
1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
Cas:154-93-8
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryOur main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
Advantage : 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:154-93-8
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
WITH 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:154-93-8
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
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 We can also provide MT1 peptide powd
Cas:154-93-8
Min.Order:1 Kilogram
FOB Price: $10.0 / 20.0
Type:Trading Company
inquiryAppearance:light yellow powder Storage:Low temperature Package:500g/bottle Application:Broad-spectrum anticancer drugs Transportation:Express/Sea/Air Port:Any port in China
Cas:154-93-8
Min.Order:50 Gram
FOB Price: $8.0 / 12.0
Type:Lab/Research institutions
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:154-93-8
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryWe are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery
Cas:154-93-8
Min.Order:10 Gram
FOB Price: $1.35
Type:Trading Company
inquiryAppearance: Light-yellow powder Storage:-20°C Package: according to customers' requirements Application:The product is a broad - spectrum anti - cancer drug. Transportation:International express delivery Port: China main port
Carmustine CAS:154-93-8 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 organic intermediates, s
Cas:154-93-8
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1.High Quality: Quality is life. Quality is the most important element for all goods. We have a lab doing research in Wuhan China and produce sarms in bulk quantity. We have 8 years experience making all kinds of sarms. And all our old customers
Cas:154-93-8
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
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
Hello, 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 emai
Our company provides one-stop services of research - development - production for a variety of special prouducts. Not only do we make effective use of our strong technological strength, but also establish of cooperative relations with several well-
Hangzhou 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
Company 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
J&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
Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
Cas:154-93-8
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryCarmustineAppearance:white power Storage:Store in dry,dark,ventilated place Package:according to customers' requirements Application:Pharmaceutical intermediates Transportation:By air(EMS or EUB or FedEx or TNT ect...) or by sea(FOB or CIF or CNF ect
Established in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site
Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung, LG, Merck, Thermo Fisher Scientific and so o
USDMF is available. Hangzhou Huarong Pharm Co., Ltd. established since 2009 , has been always focusing on supplying products and services to our clients in the field of small molecule drug. Huarong Pharm has built platforms for the research, de
Conditions | Yield |
---|---|
With tin(IV) chloride; sodium nitrite In dichloromethane at 20℃; for 2h; | 100% |
With formic acid; sodium nitrite In dichloromethane; water at 0 - 3℃; for 1h; | 87% |
With formic acid; sodium nitrite |
1,2,2,2-Tetrachloroethyl N-(2-chloroethyl) N-nitroso-carbamate
chloroethylamine
1,3-bis(2-chloroethyl)-1-nitrosourea
Conditions | Yield |
---|---|
With potassium carbonate In tetrahydrofuran for 2h; Ambient temperature; Yield given; |
1,3-bis(2-chloroethyl)-1-nitrosourea
A
ethylene glycol
B
acetaldehyde
C
2-chloro-ethanol
Conditions | Yield |
---|---|
With sodium phosphate buffer at 37℃; for 96h; Product distribution; Mechanism; other nitrosoureas; var. pH, also in the presence of KBr; | A 2% B 19% C 51% |
1,3-bis(2-chloroethyl)-1-nitrosourea
A
1,3-bis(2-chloroethyl)urea
B
2-<(2-chloroethyl)amino>-2-oxazoline
C
1-(2-chloroethyl)imidazolidin-2-one
D
ethanol
E
ethylamine
Conditions | Yield |
---|---|
With potassium hydroxide; aluminum nickel In methanol Product distribution; Mechanism; degradation under various conditions (HBr in glac. CH3CO2H) with preparation of nonmutagenic reaction mixtures of products; |
Conditions | Yield |
---|---|
With equine liver alcohol dehydrogenase; 1,4-dihydronicotinamide adenine dinucleotide; potassium phoshpate buffer; water at 25℃; for 12h; Mechanism; the other reagent ; other 1H- and 18O-labeled 1-nitrosoureas; |
Conditions | Yield |
---|---|
at 85℃; for 6h; |
Conditions | Yield |
---|---|
With phosphate buffer at 37℃; for 3h; pH 7.4; Further byproducts given. Title compound not separated from byproducts; | |
With phosphate buffer at 37℃; for 3h; pH 7.4; Further byproducts given; |
Conditions | Yield |
---|---|
With phosphate buffer at 37℃; for 3h; pH 7.4; Further byproducts given; |
1,3-bis(2-chloroethyl)-1-nitrosourea
Conditions | Yield |
---|---|
for 4h; Product distribution; Mechanism; rat's liver; also in vitro with glutathione at 37 deg C inphosphate buffer; |
Conditions | Yield |
---|---|
Stage #1: 1,3-bis(2-chloroethyl)-1-nitrosourea; L-ornithine hydrochloride With potassium hydroxide; copper(II) sulfate In water; isopropyl alcohol at 32℃; for 1h; Alkylation; Stage #2: With sodium nitrite In water at 0℃; for 1h; Nitrosation; | 4.21 g |
1,3-bis(2-chloroethyl)-1-nitrosourea
D-ornithine hydrochloride
Conditions | Yield |
---|---|
Stage #1: 1,3-bis(2-chloroethyl)-1-nitrosourea; D-ornithine hydrochloride With potassium hydroxide; copper(II) sulfate In water; isopropyl alcohol at 32℃; for 1h; Alkylation; Stage #2: With sodium nitrite In water at 0℃; for 1h; Nitrosation; | 6.25 g |
1,3-bis(2-chloroethyl)-1-nitrosourea
L-Lysine hydrochloride
Conditions | Yield |
---|---|
Stage #1: 1,3-bis(2-chloroethyl)-1-nitrosourea; L-Lysine hydrochloride With potassium hydroxide; copper(II) sulfate In water; isopropyl alcohol at 32℃; for 1h; Alkylation; Stage #2: With sodium nitrite In water at 0℃; for 1h; Nitrosation; | 9.7 g |
Conditions | Yield |
---|---|
In water at 60℃; for 2h; Concentration; |
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