74524-18-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74524-18-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,5,2 and 4 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 74524-18:
(7*7)+(6*4)+(5*5)+(4*2)+(3*4)+(2*1)+(1*8)=128
128 % 10 = 8
So 74524-18-8 is a valid CAS Registry Number.
InChI:InChI=1/C11H21NO9/c13-4-7(15)10(19)9(18)6(14)3-12-5(11(20)21)1-2-8(16)17/h5-7,9-10,12-15,18-19H,1-4H2,(H,16,17)(H,20,21)/t5-,6+,7+,9+,10+/m0/s1