139954-00-0 Usage
Definition
ChEBI: A natural product found in Paeonia rockii subspecies rockii.
Check Digit Verification of cas no
The CAS Registry Mumber 139954-00-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,9,5 and 4 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 139954-00:
(8*1)+(7*3)+(6*9)+(5*9)+(4*5)+(3*4)+(2*0)+(1*0)=160
160 % 10 = 0
So 139954-00-0 is a valid CAS Registry Number.
InChI:InChI=1/C22H30O4/c1-19(2)13-8-11-21(4)14(20(13,3)10-9-15(19)23)7-6-12-16(24)17(25)18(26)22(12,21)5/h6-7,13-15,23-24H,8-11H2,1-5H3/t13-,14+,15-,20-,21?,22?/m0/s1