1235804-04-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1235804-04-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,5,8,0 and 4 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1235804-04:
(9*1)+(8*2)+(7*3)+(6*5)+(5*8)+(4*0)+(3*4)+(2*0)+(1*4)=132
132 % 10 = 2
So 1235804-04-2 is a valid CAS Registry Number.
1235804-04-2Relevant articles and documents
Cyclohexyne cycloinsertion by an annulative ring expansion cascade
Gampe, Christian M.,Boulos, Samy,Carreira, Erick M.
, p. 4092 - 4095 (2010)
Figure Presented Cyclohexyne steps into the ring! Cyclohexyne is used for the facile synthesis of polycyclic, medium sized rings. Its insertion into cyclic ketones enables rapid access to densely functionalized building blocks.
