136339-36-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 136339-36-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,3,3 and 9 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 136339-36:
(8*1)+(7*3)+(6*6)+(5*3)+(4*3)+(3*9)+(2*3)+(1*6)=131
131 % 10 = 1
So 136339-36-1 is a valid CAS Registry Number.
136339-36-1Relevant academic research and scientific papers
Radical cyclizations of functionalized allenes
Crandall,Ayers
, p. 3659 - 3662 (2007/10/02)
Substitution of P(O)Ph2, SOPh, and SO2Ph on an allene facilitates intramolecular radical addition to the central allene carbon to provide good yields of five-, six-, and seven-membered carbocycles.