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15366-20-8

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15366-20-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 15366-20-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,3,6 and 6 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 15366-20:
(7*1)+(6*5)+(5*3)+(4*6)+(3*6)+(2*2)+(1*0)=98
98 % 10 = 8
So 15366-20-8 is a valid CAS Registry Number.

15366-20-8Relevant articles and documents

A kind of optical active pharmaceutical process for the preparation of intermediates

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, (2016/10/17)

The invention relates to a preparation method of an optical active compound, represented by formula I, or a hydrochloride of the optical active compound by taking a compound with optical activity as a starting material. Raw materials of the preparation method are cheap and easily available; no splitting is needed; the whole technological operation is simple and convenient; cost is low; pollution on environment is less; and the preparation method is suitable for industrialized production. In the formula I, n is 1 or 2 or 3.

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