774221-46-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 774221-46-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,4,2,2 and 1 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 774221-46:
(8*7)+(7*7)+(6*4)+(5*2)+(4*2)+(3*1)+(2*4)+(1*6)=164
164 % 10 = 4
So 774221-46-4 is a valid CAS Registry Number.
774221-46-4Relevant articles and documents
PROCESS FOR PREPARING PYRROLO[2, 1-c] [1, 4] BENZODIAZEPINE HYBRIDS
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Page/Page column 18-19, (2008/06/13)
Novel pyrrolo[2, 1-c] [1, 4] benzodiazepine hybrids as well as processes for the proepartion of novel pyrrolo [2, 1-c] [1, 4] benzodiazepine hybrids are disclosed. More particularly, present invention relates to a process for the preparation of novel pyrr