1370263-33-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1370263-33-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,0,2,6 and 3 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1370263-33:
(9*1)+(8*3)+(7*7)+(6*0)+(5*2)+(4*6)+(3*3)+(2*3)+(1*3)=134
134 % 10 = 4
So 1370263-33-4 is a valid CAS Registry Number.
1370263-33-4Relevant articles and documents
Renewable polybenzoxazines based in diphenolic acid
Zú?iga, Camilo,Lligadas, Gerard,Ronda, Juan C.,Galià, Marina,Cádiz, Virginia
, p. 1617 - 1623 (2012)
The reaction of mixtures of renewable diphenolic acid (DPA) and its methylesterbenzoxazine derivative (MDP-Bz) has been studied. The DPA was introduced to lower the high temperature needed to complete the curing of the pure benzoxazine. In this way, sampl