683816-33-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 683816-33-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,3,8,1 and 6 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 683816-33:
(8*6)+(7*8)+(6*3)+(5*8)+(4*1)+(3*6)+(2*3)+(1*3)=193
193 % 10 = 3
So 683816-33-3 is a valid CAS Registry Number.
683816-33-3Relevant academic research and scientific papers
Synthesis of (m-carborane-9,10-diyl)diacetic acids and their derivatives
Zakharkin,Guseva,Petrovskii
, p. 868 - 870 (2007/10/03)
(m-Carborane-9,10-diyl)diacetic acids were obtained by oxidation of 9,10-diallyl-m-carborane which, in its turn, was synthesized by palladium-catalyzed cross coupling of 9,10-diiodo-m-carborane with allylmagnesium bromide.