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842167-37-7

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842167-37-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 842167-37-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,2,1,6 and 7 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 842167-37:
(8*8)+(7*4)+(6*2)+(5*1)+(4*6)+(3*7)+(2*3)+(1*7)=167
167 % 10 = 7
So 842167-37-7 is a valid CAS Registry Number.

842167-37-7Relevant articles and documents

Synthesis of trans-dihydrodiol derivatives of phenanthro[3,4-b]-thiophene and phenanthro[4,3-b]thiophene

Kumar, Subodh,Saravanan, Srinivasan,Reuben, Peter,Kumar, Atul

, p. 1345 - 1355 (2005)

The present study describes the synthesis of phenanthro[3,4-b]thiophene (3), phenanthro[4,3-b]thiophene (4) and its potential dihydrodiol metabolites, trans-6,7-dihydroxy-6,7-dihydrophenanthro[3,4-b]thiophene (5) and trans-8,9-dihydroxy-8,9-dihydrophenant

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