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864682-32-6

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864682-32-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 864682-32-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,4,6,8 and 2 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 864682-32:
(8*8)+(7*6)+(6*4)+(5*6)+(4*8)+(3*2)+(2*3)+(1*2)=206
206 % 10 = 6
So 864682-32-6 is a valid CAS Registry Number.

864682-32-6Relevant articles and documents

Studies in chlorin chemistry. II. A versatile synthesis of dihydrodipyrrins

O'Neal, William G.,Roberts, William P.,Ghosh, Indranath,Jacobi, Peter A.

, p. 7243 - 7251 (2007/10/03)

Dihydrodipyrrins are key building blocks for the synthesis of hydroporphyrins, many of which have important biological activity. The title compounds were prepared in stereo- and regioselective fashion by a three-step sequence consisting of (1) Pd(0)-catal

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