894094-67-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 894094-67-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,4,0,9 and 4 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 894094-67:
(8*8)+(7*9)+(6*4)+(5*0)+(4*9)+(3*4)+(2*6)+(1*7)=218
218 % 10 = 8
So 894094-67-8 is a valid CAS Registry Number.
894094-67-8Relevant articles and documents
Synthetic studies toward spiroleucettadine
Chang, Jonah J.,Chan, Bryan,Ciufolini, Marco A.
, p. 3599 - 3601 (2007/10/03)
Synthetic hydroxydienone precursors to spiroleucettadine and to an isomer thereof resist cyclization to the orthoamide-type functionality present in the proposed structure of the natural product.