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90247-81-7

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90247-81-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90247-81-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,2,4 and 7 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 90247-81:
(7*9)+(6*0)+(5*2)+(4*4)+(3*7)+(2*8)+(1*1)=127
127 % 10 = 7
So 90247-81-7 is a valid CAS Registry Number.

90247-81-7Downstream Products

90247-81-7Relevant articles and documents

Synthesis of benzannulated heterocycles by twofold Suzuki-Miyaura couplings of cyclic diarylborinic acids

Dimitrijevic, Elena,Cusimano, Madeline,Taylor, Mark S.

supporting information, p. 1391 - 1394 (2014/03/21)

Two-fold Suzuki-Miyaura cross-couplings of cyclic diarylborinic acids are described. This novel annulation method enables the synthesis of benzo-fused heterocycles from dihaloarenes or gem-dibromoolefins.

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