19202-92-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19202-92-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,2,0 and 2 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 19202-92:
(7*1)+(6*9)+(5*2)+(4*0)+(3*2)+(2*9)+(1*2)=97
97 % 10 = 7
So 19202-92-7 is a valid CAS Registry Number.
InChI:InChI=1/C17H22O5/c1-8-7-10-12-13(15(2)9(8)5-6-11(15)18)22-17(4,20)16(12,3)14(19)21-10/h5-6,8-10,12-13,20H,7H2,1-4H3/t8-,9+,10+,12-,13-,15+,16+,17?/m1/s1