123085-56-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 123085-56-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,0,8 and 5 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 123085-56:
(8*1)+(7*2)+(6*3)+(5*0)+(4*8)+(3*5)+(2*5)+(1*6)=103
103 % 10 = 3
So 123085-56-3 is a valid CAS Registry Number.
123085-56-3Relevant academic research and scientific papers
Use of allylic strain to enforce stereochemistry. Direct syntheses of 7,8-dihydroxycalamenene and mansonone C
Kraus, George A.,Jeon, Insik
, p. 5315 - 5316 (2007/10/03)
Direct syntheses of 7,8-dihydroxycalamenene and mansonone C were achieved. The cis-stereochemistry required for the synthesis of 7,8-dihydroxycalamenene was introduced by an intramolecular cyclization directed by allylic strain.