159599-59-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 159599-59-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,5,9 and 9 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 159599-59:
(8*1)+(7*5)+(6*9)+(5*5)+(4*9)+(3*9)+(2*5)+(1*9)=204
204 % 10 = 4
So 159599-59-4 is a valid CAS Registry Number.
159599-59-4Relevant articles and documents
Synthetic studies on manzamines A: Construction of a key bicyclic AD ring subunit I
Li,Kosemura,Yamamura
, p. 8217 - 8220 (1994)
A preparation of key intermediate, bicyclic AD ring subunit I was achieved in our new route to the total synthesis of manzamine A.