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803725-40-8

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803725-40-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 803725-40-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,0,3,7,2 and 5 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 803725-40:
(8*8)+(7*0)+(6*3)+(5*7)+(4*2)+(3*5)+(2*4)+(1*0)=148
148 % 10 = 8
So 803725-40-8 is a valid CAS Registry Number.

803725-40-8Relevant articles and documents

Syntheses of naturally occurring terphenyls and related compounds

Sawayama, Yusuke,Tsujimoto, Takashi,Sugino, Kumi,Nishikawa, Toshio,Isobe, Minoru,Kawagishi, Hirokazu

, p. 2998 - 3003 (2006)

Naturally occurring terphenyls and related compounds such as terferol and its corresponding quinone and phlebiarubrone were synthesized from 2,5-diphenyl-1,4-benzoquinone. According to the proposed biosynthetic pathway, chemical conversion of phlebiarubro

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