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178170-09-7

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178170-09-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 178170-09-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,8,1,7 and 0 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 178170-09:
(8*1)+(7*7)+(6*8)+(5*1)+(4*7)+(3*0)+(2*0)+(1*9)=147
147 % 10 = 7
So 178170-09-7 is a valid CAS Registry Number.

178170-09-7Downstream Products

178170-09-7Relevant articles and documents

The first liquid-crystalline, expanded porphyrins

Sessler, Jonathan L.,Callaway, Wyeth,Dudek, Stephen P.,Date, Richard W.,Lynch, Vincent,Bruce, Duncan W.

, p. 2422 - 2423 (2007/10/03)

Aliphatic derivatives of hydrazinophyrin, a new type of tetrapyrrolic macrocycle prepared by the condensation of 2,5-diformylpyrroles with hydrazine, exhibit liquid crystalline properties as judged from polarising optical microscopy; these hydrazinophyrin

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