1262883-80-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1262883-80-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,2,8,8 and 3 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1262883-80:
(9*1)+(8*2)+(7*6)+(6*2)+(5*8)+(4*8)+(3*3)+(2*8)+(1*0)=176
176 % 10 = 6
So 1262883-80-6 is a valid CAS Registry Number.
1262883-80-6Relevant academic research and scientific papers
Regio- and stereoselective copper-catalyzed β-borylation of allenoates by a preactivated diboron
Thorpe, Steven B.,Guo, Xi,Santos, Webster L.
, p. 424 - 426 (2011/02/28)
A mild and efficient copper-catalyzed borylation of electron deficient allenoates using an sp2-sp3 mixed hybridized diboron regioselectively installs a boron moiety on the β-position with exclusive (Z)-double bond geometry.