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77477-67-9

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77477-67-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77477-67-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,4,7 and 7 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 77477-67:
(7*7)+(6*7)+(5*4)+(4*7)+(3*7)+(2*6)+(1*7)=179
179 % 10 = 9
So 77477-67-9 is a valid CAS Registry Number.

77477-67-9Downstream Products

77477-67-9Relevant articles and documents

Liquid Crystalline 1,3,4-Thiadiazoles. 1. Biphenyl- and Terphenyl Analogous 1,3,4-Thiadiazoles

Dimitrowa, K.,Hauschild, J.,Zaschke, H.,Schubert, H.

, p. 933 - 944 (2007/10/02)

The synthesis of disubstituted 1,3,4- and 1,2,4-thiadiazoles and 1,3,4-oxadiazoles is described and their melting and clearing points are investigated.The influence of the heterocyclic ring system on the formation of crystalline liquid phases is discussed

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