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876748-20-8

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876748-20-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 876748-20-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,6,7,4 and 8 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 876748-20:
(8*8)+(7*7)+(6*6)+(5*7)+(4*4)+(3*8)+(2*2)+(1*0)=228
228 % 10 = 8
So 876748-20-8 is a valid CAS Registry Number.

876748-20-8Downstream Products

876748-20-8Relevant articles and documents

Concise formal total synthesis of hybocarpone and related naturally occurring naphthazarins

Chai, Christina L. L.,Elix, John A.,Moore, Felicity K. E.

, p. 992 - 1001 (2007/10/03)

A concise formal total synthesis of the cytotoxic bisnaphthazarin derivative hybocarpone has been completed through the development of routes to the synthetic precursor, 3-ethyl-2-hydroxy-5,7,8-trimethoxy-6-methyl-1,4- naphthoquinone. The oxidation of 3-e

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