129371-46-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129371-46-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,3,7 and 1 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 129371-46:
(8*1)+(7*2)+(6*9)+(5*3)+(4*7)+(3*1)+(2*4)+(1*6)=136
136 % 10 = 6
So 129371-46-6 is a valid CAS Registry Number.
129371-46-6Relevant articles and documents
SYNTHESE TOTALE DU (+/-) HIRSUTENE
Cossy, J.,Belotti, D.,Pete, J. P.
, p. 1859 - 1870 (1990)
The photochemical reduction of δ,ε-unsaturated ketones allows a short synthesis of (+/-) hirsutene.