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108257-41-6

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108257-41-6 Usage

Preparation

A mixture of ethyl 4-imidazolecarboxylate (33 g) and ammonium hydroxide (250 mL) was heated to 100 C° in a sealed glass vessel for 1–7 days. The mixture was then cooled and the solid 4-imidazolecarboxamide 1443 was recovered by filtration in near quantitative yield and air dried. Dehydration was carried out by heating a solution of 4-imidazolecarboxamide 1443 (5 g) in PhPOCl2 (25 mL) at 80 C° for 12 h. The cooled reaction mixture was then poured over ice (200 mL) and adjusted to pH 11 with 50% aqueous sodium hydroxide. The 4-cyanoimidazole 1444 was isolated by extraction with ethyl acetate and concentration of the extracts in vacuo.

Check Digit Verification of cas no

The CAS Registry Mumber 108257-41-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,2,5 and 7 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 108257-41:
(8*1)+(7*0)+(6*8)+(5*2)+(4*5)+(3*7)+(2*4)+(1*1)=116
116 % 10 = 6
So 108257-41-6 is a valid CAS Registry Number.

108257-41-6SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 11, 2017

Revision Date: Aug 11, 2017

1.Identification

1.1 GHS Product identifier

Product name 5-methyl-1H-imidazole-4-carbonitrile

1.2 Other means of identification

Product number -
Other names 1H-Imidazole-4-carbonitrile,5-methyl

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:108257-41-6 SDS

108257-41-6Relevant articles and documents

Synthesis of ribonucleosides of 4(5)-cyano-5(4)-methylimidazole and related 4-substituted-5-methylimidazole ribosides

Andres,Garcia-Lopez

, p. 679 - 683 (1986)

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INHIBITORS OF C-FMS KINASE

-

Page/Page column 60, (2008/06/13)

The invention is directed to compounds of Formula I: wherein Z, X, J, R2 and W are set forth in the specification, as well as solvates, hydrates, tautomers and pharmaceutically acceptable salts thereof, that inhibit protein tyrosine kinases, especially c-fms kinase. Methods of treating autoimmune diseases; and diseases with an inflammatory component; treating metastasis from ovarian cancer, uterine cancer, breast cancer, colon cancer, stomach cancer, hairy cell leukemia and non-small lung carcinoma; and treating pain, including skeletal pain caused by tumor metastasis or osteoarthritis, or visceral, inflammatory, and neurogenic pain; as well as osteoporosis, Paget's disease, and other diseases in which bone resorption mediates morbidity including arthritis, prosthesis failure, osteolytic sarcoma, myeloma, and tumor metastasis to bone with the compounds of Formula I, are also provided.

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