114604-88-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 114604-88-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,4,6,0 and 4 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 114604-88:
(8*1)+(7*1)+(6*4)+(5*6)+(4*0)+(3*4)+(2*8)+(1*8)=105
105 % 10 = 5
So 114604-88-5 is a valid CAS Registry Number.
114604-88-5Relevant articles and documents
WHAT IS THE STRUCTURE OF BARETTIN ? NOVEL SYNTHESIS OF UNSATURATED DIKETOPIPERAZINES.
Lieberknecht, Albrecht,Griesser, Helmut
, p. 4275 - 4278 (1987)
Several unsaturated diketopiperazines 1a-1f as well as a compound with the proposed structure 2 of barettin were synthesized by a new method via esters of diketopiperazine phosphonic acid.The proposed structure of barettin was found to be incorrect.
