133124-68-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133124-68-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,1,2 and 4 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 133124-68:
(8*1)+(7*3)+(6*3)+(5*1)+(4*2)+(3*4)+(2*6)+(1*8)=92
92 % 10 = 2
So 133124-68-2 is a valid CAS Registry Number.
133124-68-2Relevant articles and documents
NOVEL SYNTHESIS OF 4,5,7,8-TETRAHYDRO-6H-IMIDAZO-DIAZEPINE-5,8-DIONE. A CYCLIC XANTHINE HOMOLOG
Ivanov, E. I.,Kalayanov, G. D.
, p. 428 - 429 (2007/10/02)
The xanthine homolog 4,5,7,8-tetrahydro-6H-imidazodiazepine-5,8-dione has been synthesized in four stages from cyanoacetamide.