123333-44-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 123333-44-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,3,3 and 3 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 123333-44:
(8*1)+(7*2)+(6*3)+(5*3)+(4*3)+(3*3)+(2*4)+(1*4)=88
88 % 10 = 8
So 123333-44-8 is a valid CAS Registry Number.
123333-44-8Relevant articles and documents
An efficient conversion of nitriles to amides: Application in the synthesis of N,N-diethyl-m-toluamide (DEET)
Bhattacharya, Apurba,Plata, Robert Erik,Villarreal, Victor,Muramulla, Savitha,Wu, Jiejun
, p. 505 - 506 (2007/10/03)
Arylnitriles react with magnesium amides to produce carboxamides in excellent yield. The method was applied for the preparation of the insect repellent DEET.
