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157768-67-7

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157768-67-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 157768-67-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,7,6 and 8 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 157768-67:
(8*1)+(7*5)+(6*7)+(5*7)+(4*6)+(3*8)+(2*6)+(1*7)=187
187 % 10 = 7
So 157768-67-7 is a valid CAS Registry Number.

157768-67-7Downstream Products

157768-67-7Relevant articles and documents

Preparation and Novel One-electron Redox Reactions of a New Stable 4,7-Diisopropylbenzotriselenole and its Radical Cation Salt

Ogawa, Satoshi,Kikuchi, Takamasa,Niizuma, Shigeya,Sato, Ryu

, p. 1593 - 1594 (2007/10/02)

Stable benzene-fused triselenide compounds, 4,7-diisopropylbenzotriselenole 2 and its radical cation salt, 4,7-diisopropylbenzotriselenolium hexafluorophosphate 3, are prepared and undergo novel one-electron redox reactions.

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