316828-72-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 316828-72-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,6,8,2 and 8 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 316828-72:
(8*3)+(7*1)+(6*6)+(5*8)+(4*2)+(3*8)+(2*7)+(1*2)=155
155 % 10 = 5
So 316828-72-5 is a valid CAS Registry Number.
316828-72-5Relevant articles and documents
Acetone solvate of phthaloyl amlodipine
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Page/Page column 8, (2008/12/07)
The present invention is directed to an acetone solvate of phthaloyl amlodipine, its use in the synthesis of amlodipine and a process for its preparation which comprises dissolving phthaloyl amlodipine in acetone and cooling the mixture.