305833-60-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 305833-60-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,5,8,3 and 3 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 305833-60:
(8*3)+(7*0)+(6*5)+(5*8)+(4*3)+(3*3)+(2*6)+(1*0)=127
127 % 10 = 7
So 305833-60-7 is a valid CAS Registry Number.
InChI:InChI=1/C22H24N2O8.H2O/c1-21(31)8-5-4-6-11(25)12(8)16(26)13-9(21)7-10-15(24(2)3)17(27)14(20(23)30)19(29)22(10,32)18(13)28;/h4-6,9-10,15,25-26,30-32H,7,23H2,1-3H3;1H2/b20-14+;/t9?,10-,15-,21+,22-;/m0./s1