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2648-43-3

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2648-43-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 2648-43-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,6,4 and 8 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 2648-43:
(6*2)+(5*6)+(4*4)+(3*8)+(2*4)+(1*3)=93
93 % 10 = 3
So 2648-43-3 is a valid CAS Registry Number.

2648-43-3Relevant articles and documents

Synthesis of Symmetrical Bis(aryl)sulfur Diimides

Ding, Yi-Xiang,Weber, William P.

, p. 4625 - 4626 (1987)

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THE STEREOCHEMICAL OUTCOME OF DIENE ADDITIONS TO THIONITROSOARENES (ArN=S)

Bryce, Martin R.,Taylor, Paul C.

, p. 3835 - 3836 (2007/10/02)

Thionitrosoarenes (ArN=S) react efficiently with (E,E)- and (E,Z)-hexadienes to yield 1,2-thiazine adducts in which the stereochemistry of the diene is retained.

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