909135-20-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 909135-20-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,9,1,3 and 5 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 909135-20:
(8*9)+(7*0)+(6*9)+(5*1)+(4*3)+(3*5)+(2*2)+(1*0)=162
162 % 10 = 2
So 909135-20-2 is a valid CAS Registry Number.
909135-20-2Relevant articles and documents
OPTICALLY ACTIVE AMMONIUM SALT COMPOUND, PRODUCTION INTERMEDIATE THEREOF AND METHOD FOR PRODUCING SAME
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Page/Page column 41, (2008/06/13)
An optically active quaternary ammonium salt compound represented by formula (1), wherein R1 represents a halogen, a C1-8 alkyl which is optionally substituted and which is linear, branched, or cyclic, a C2-8 alkenyl which
