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648869-44-7

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648869-44-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 648869-44-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,4,8,8,6 and 9 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 648869-44:
(8*6)+(7*4)+(6*8)+(5*8)+(4*6)+(3*9)+(2*4)+(1*4)=227
227 % 10 = 7
So 648869-44-7 is a valid CAS Registry Number.

648869-44-7Relevant articles and documents

Alpha,beta-unsaturated esters and acids by stereoselective dehydration

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Page/Page column 97, (2010/02/15)

There are provided by the present invention certain pyrazole based CCK-1 receptor modulators which have the general formula: wherein Ar is an aromatic or heteroaromatic group, X is a hydrocarbon linker, Y is a bond or hydrocarbon linker and R1, R2, R3, R4 and R5 are certain organic substituents, methods for making the same, and stereoselective dehydration methods for generally making α,β-unsaturated esters, acids and their derivatives.

CCK-1 RECEPTOR MODULATORS

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Page 219-220, (2008/06/13)

There are provided by the present invention certain pyrazole based CCK-1 receptor modulators.

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