263744-72-5 Usage
Uses
EMDT Oxalate is a useful intermediate.
Check Digit Verification of cas no
The CAS Registry Mumber 263744-72-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,3,7,4 and 4 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 263744-72:
(8*2)+(7*6)+(6*3)+(5*7)+(4*4)+(3*4)+(2*7)+(1*2)=155
155 % 10 = 5
So 263744-72-5 is a valid CAS Registry Number.