404373-25-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 404373-25-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,4,3,7 and 3 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 404373-25:
(8*4)+(7*0)+(6*4)+(5*3)+(4*7)+(3*3)+(2*2)+(1*5)=117
117 % 10 = 7
So 404373-25-7 is a valid CAS Registry Number.
404373-25-7Relevant articles and documents
Preparation of dihydropyridines
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Page/Page column 15, (2011/12/01)
The invention relates to a novel method and novel compounds for the preparation of clevidipine butyrate, a very short acting hypertensive calcium antagonist, as well as the synthesis of these new compounds useful for the preparation of clevidipine (also k