1393-72-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1393-72-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,3,9 and 3 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1393-72:
(6*1)+(5*3)+(4*9)+(3*3)+(2*7)+(1*2)=82
82 % 10 = 2
So 1393-72-2 is a valid CAS Registry Number.
InChI:InChI=1/C32H32O14.Na/c1-10-8-9-15-18-16(10)29(38)45-26-17-13(23(35)20(19(18)26)30(39)43-15)6-5-7-14(17)44-32-28(24(36)21(33)11(2)42-32)46-31-25(37)27(40-4)22(34)12(3)41-31;/h5-9,11-12,21-22,24-25,27-28,31-37H,1-4H3;/t11-,12-,21+,22+,24+,25-,27+,28-,31-,32+;/m1./s1