801222-11-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 801222-11-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,0,1,2,2 and 2 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 801222-11:
(8*8)+(7*0)+(6*1)+(5*2)+(4*2)+(3*2)+(2*1)+(1*1)=97
97 % 10 = 7
So 801222-11-7 is a valid CAS Registry Number.
801222-11-7Relevant articles and documents
Progress toward the total synthesis of ingenol: construction of the complete carbocyclic skeleton.
Tang,Yusuff,Wood
, p. 1563 - 1566 (2001)
[reaction: see text] The complete carbocyclic skeleton of ingenol is assembled via a route that employs ring-closing metathesis (RCM) to close the strained "inside-outside" BC ring system (i.e., 24 --> 25).
