227-86-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 227-86-1 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 2,2 and 7 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 227-86:
(5*2)+(4*2)+(3*7)+(2*8)+(1*6)=61
61 % 10 = 1
So 227-86-1 is a valid CAS Registry Number.
InChI:InChI=1/C16H10S/c1-2-4-13-10-15-14(9-12(13)3-1)6-5-11-7-8-17-16(11)15/h1-10H
227-86-1Relevant articles and documents
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Szmuszkovicz,Modest
, p. 571,575 (1950)
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Synthesis of Anthrathiophenes and Benzonaphthothiophenes
Tominaga, Yoshinori,Lee, Milton L.,Castle, Raymond N.
, p. 967 - 972 (2007/10/02)
All isomers of the parent anthrathiophenes and benzonaphthothiophenes, namely anthrathiophene, anthrathiophene, anthrathiophene, benzonaphthothiophene, benzonaphthothiophene and benzonaphthothiophene were synthesized using a new procedure.