127629-22-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127629-22-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,6,2 and 9 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 127629-22:
(8*1)+(7*2)+(6*7)+(5*6)+(4*2)+(3*9)+(2*2)+(1*2)=135
135 % 10 = 5
So 127629-22-5 is a valid CAS Registry Number.
127629-22-5Relevant academic research and scientific papers
A new enantioselective approach to the bicyclo[4.4.0]decane and bicyclo[4.3.0]nonane systems
Asaoka,Nishimura,Takei
, p. 407 - 411 (2007/10/02)
Highly diasteroselective routes to cis-fused bicyclo[4.4.0]decane-2,10-diones and bicyclo[4.3.0]nonane-2,9-diones from 5-trimethylsilyl-2-cyclohexen-1 -one (1a) and its 3-methyl derivative were established by utilizing an annulation with Ω-(alkoxycarbonyl