2881-38-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2881-38-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,8,8 and 1 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 2881-38:
(6*2)+(5*8)+(4*8)+(3*1)+(2*3)+(1*8)=101
101 % 10 = 1
So 2881-38-1 is a valid CAS Registry Number.
InChI:InChI=1/C13H14N2O2S/c1-9(10-6-4-3-5-7-10)15-11(12(16)17-2)8-14-13(15)18/h3-9H,1-2H3,(H,14,18)