229160-73-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 229160-73-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,9,1,6 and 0 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 229160-73:
(8*2)+(7*2)+(6*9)+(5*1)+(4*6)+(3*0)+(2*7)+(1*3)=130
130 % 10 = 0
So 229160-73-0 is a valid CAS Registry Number.
229160-73-0Relevant academic research and scientific papers
Total syntheses of the benzodiazepine alkaloids circumdatin F and circumdatin C
Witt,Bergman
, p. 2784 - 2788 (2007/10/03)
Total syntheses of circumdatin F and circumdatin C, which both possess a 3H-quinazolin-4-one as well as a 1,4-benzodiazepin-5-one moiety, are described. A tripeptide derivative was synthesized as a key intermediate and dehydrated to a benzoxazine by react