130688-70-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 130688-70-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,6,8 and 8 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 130688-70:
(8*1)+(7*3)+(6*0)+(5*6)+(4*8)+(3*8)+(2*7)+(1*0)=129
129 % 10 = 9
So 130688-70-9 is a valid CAS Registry Number.
130688-70-9Relevant articles and documents
Stereoselective approaches to trisubstituted pyrrolidines
Burns,Coates,Neeson,Stevenson
, p. 4351 - 4354 (2007/10/02)
5,6-Alkyl substituted 1,2,5,6-tetrahydropyridine salts undergo Stevens [3,2] rearrangement with ring contraction to give 2,3,4 or 2,3,5-trisubstituted pyrrolidines with 100% stereoselectivity.