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798561-06-5

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798561-06-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 798561-06-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,9,8,5,6 and 1 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 798561-06:
(8*7)+(7*9)+(6*8)+(5*5)+(4*6)+(3*1)+(2*0)+(1*6)=225
225 % 10 = 5
So 798561-06-5 is a valid CAS Registry Number.

798561-06-5Relevant articles and documents

Purification method of carafine intermediate

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, (2021/10/02)

To 3 - hydroxyacetophenone as a raw material, the intermediate 3 - [1 - (dimethylamino) ethyl] phenol is formed by reaction with dimethylamine, and the intermediate is subjected to resolution and purification by a specific resolution system to obtain S - 3 - [1 - (dimethylamino) ethyl] phenol. Compared with the preparation method of the intermediate prepared by the method, the preparation method has the advantages of low cost, high yield, good effect, less environmental pollution, reduced residue of inorganic salt, and favorability for large-scale industrial production.

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