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171004-12-9

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171004-12-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 171004-12-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,1,0,0 and 4 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 171004-12:
(8*1)+(7*7)+(6*1)+(5*0)+(4*0)+(3*4)+(2*1)+(1*2)=79
79 % 10 = 9
So 171004-12-9 is a valid CAS Registry Number.

171004-12-9Downstream Products

171004-12-9Relevant articles and documents

Synthesis and reactivities of 10-S-3 trithiadiazapentalene derivatives

Matsumura,Noboru,Kusamiya,Motoyuki,Inoue,Hiroo,Yasui,Masanori,Iwasaki,Fujiko

, p. 1269 - 1276 (2007/10/03)

1,3-bis(p-substituted-phenylthiocarbamoyl)-2-imidazolidinethiones 3a-f reacted with bromide to give trithiadiazapentalene derivatives 5a-f,bearing the exocyclic C-N double bonds,in moderate yields.The molecular structute of 5b elucidated by the X-ray crys

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