29923-15-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29923-15-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,9,2 and 3 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 29923-15:
(7*2)+(6*9)+(5*9)+(4*2)+(3*3)+(2*1)+(1*5)=137
137 % 10 = 7
So 29923-15-7 is a valid CAS Registry Number.
InChI:InChI=1/C14H25NO11/c1-5(19)15-9-12(24)11(23)8(4-18)25-14(9)26-13(7(21)3-17)10(22)6(20)2-16/h2,6-14,17-18,20-24H,3-4H2,1H3,(H,15,19)/t6-,7+,8+,9+,10+,11-,12+,13-,14-/m0/s1