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52864-55-8

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52864-55-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 52864-55-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,8,6 and 4 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 52864-55:
(7*5)+(6*2)+(5*8)+(4*6)+(3*4)+(2*5)+(1*5)=138
138 % 10 = 8
So 52864-55-8 is a valid CAS Registry Number.

52864-55-8Relevant articles and documents

Borylation of Unactivated C(sp3)-H Bonds with Bromide as a Traceless Directing Group

Zhang, Ge,Li, Meng-Yao,Ye, Wen-Bo,He, Zhi-Tao,Feng, Chen-Guo,Lin, Guo-Qiang

supporting information, p. 2948 - 2953 (2021/05/05)

A palladium-catalyzed alkyl C-H borylation with bromide as a traceless directing group is described, providing a convenient approach to access alkyl boronates bearing a β-all-carbon quaternary stereocenter. The protocol features a broad substrate scope, excellent site selectivity, and good functional group tolerance.

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