336181-46-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 336181-46-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,6,1,8 and 1 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 336181-46:
(8*3)+(7*3)+(6*6)+(5*1)+(4*8)+(3*1)+(2*4)+(1*6)=135
135 % 10 = 5
So 336181-46-5 is a valid CAS Registry Number.
336181-46-5Relevant articles and documents
Condensation of o-phenylenediamine with cinnamic acids
Dubey,Kumar,Ravi Kumar,Grossert,Hooper
, p. 3439 - 3446 (2001)
Condensation of o-phenylenediamine sulfate with cinnamic acids in refluxing ethylene glycol yielded the corresponding 2-styrylbenzimidazoles in excellent yields.
