7009-88-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 7009-88-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,0,0 and 9 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 7009-88:
(6*7)+(5*0)+(4*0)+(3*9)+(2*8)+(1*8)=93
93 % 10 = 3
So 7009-88-3 is a valid CAS Registry Number.
InChI:InChI=1/2C16H18N2O4S.C16H18N2/c2*1-16(2)12(15(21)22)18-13(20)11(14(18)23-16)17-10(19)8-9-6-4-3-5-7-9;1-3-7-13(8-4-1)15-11-18-16(12-17-15)14-9-5-2-6-10-14/h2*3-7,11-12,14H,8H2,1-2H3,(H,17,19)(H,21,22);1-10,15-18H,11-12H2/t2*11-,12+,14-;/m11./s1