126713-52-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 126713-52-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,7,1 and 3 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 126713-52:
(8*1)+(7*2)+(6*6)+(5*7)+(4*1)+(3*3)+(2*5)+(1*2)=118
118 % 10 = 8
So 126713-52-8 is a valid CAS Registry Number.
126713-52-8Relevant articles and documents
DIELS-ALDER REACTIONS OF AZLACTONES
Kraus, George A.,Yu, FuXiang
, p. 2401 - 2408 (2007/10/02)
Azlactone 4 reacted with dienes to afford Diels-Alder adducts in good to excellent yields.