931115-12-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 931115-12-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,1,1,1 and 5 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 931115-12:
(8*9)+(7*3)+(6*1)+(5*1)+(4*1)+(3*5)+(2*1)+(1*2)=127
127 % 10 = 7
So 931115-12-7 is a valid CAS Registry Number.
931115-12-7Relevant articles and documents
PROCESS FOR PRODUCING OPTICALLY ACTIVE PIPERAZINE COMPOUND
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Page/Page column 23-24, (2008/12/06)
Provided is a method of producing optically active 1-methyl-3-phenylpiperazine of the formula (11) or salt thereof, comprising the following steps 1 to 4, or steps 5 to 7 and step 4, and a method of producing optically active mirtazapine via this method.