312904-27-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 312904-27-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,2,9,0 and 4 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 312904-27:
(8*3)+(7*1)+(6*2)+(5*9)+(4*0)+(3*4)+(2*2)+(1*7)=111
111 % 10 = 1
So 312904-27-1 is a valid CAS Registry Number.
312904-27-1Relevant articles and documents
Process for preparing 1,2-diamino compounds
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, (2008/06/13)
The invention provides a multistep process for preparing 1,2-diamino compounds and pharmaceutically acceptable addition salts thereof from 1,2-epoxides.
