877171-02-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 877171-02-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,7,1,7 and 1 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 877171-02:
(8*8)+(7*7)+(6*7)+(5*1)+(4*7)+(3*1)+(2*0)+(1*2)=193
193 % 10 = 3
So 877171-02-3 is a valid CAS Registry Number.
877171-02-3Relevant academic research and scientific papers
C-H activation as a strategic reaction: Enantioselective synthesis of 4-substituted indoles
Davies, Huw M. L.,Manning, James R.
, p. 1060 - 1061 (2007/10/03)
A method is described for the asymmetric synthesis of 4-substituted indoles from the Rh2(S-DOSP)4-catalyzed decomposition of vinyldiazoacetates in the presence of N-Boc-4-acetoxy-6,7-dihydroindole. The reaction proceeds via a combine