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73759-58-7

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73759-58-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 73759-58-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,7,5 and 9 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 73759-58:
(7*7)+(6*3)+(5*7)+(4*5)+(3*9)+(2*5)+(1*8)=167
167 % 10 = 7
So 73759-58-7 is a valid CAS Registry Number.

73759-58-7Relevant articles and documents

RESEARCH ON THE CHEMISTRY OF PHENOXAZINES. 12. REACTION OF 2-SUBSTITUTED 3-PHENOXAZINONES WITH THIOPHENOLS

Afanas'eva, G.B.,Viktorova, T.S.,Postovskii, I.Ya.,Bil'kis, I.I.,Shein, S.M.

, p. 32 - 36 (2007/10/02)

A third reaction center in the phenoxazinone molecule, viz., the 9 position in the benzenoid ring, was observed for the first time in the reaction of 3-phenoxazinone and its 2-hydroxy and 2-ethoxy derivatives with p-thiocresol.In conformity with this, 2,7

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