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60235-09-8

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60235-09-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 60235-09-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,0,2,3 and 5 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 60235-09:
(7*6)+(6*0)+(5*2)+(4*3)+(3*5)+(2*0)+(1*9)=88
88 % 10 = 8
So 60235-09-8 is a valid CAS Registry Number.

60235-09-8Relevant articles and documents

TOTAL SYNTHESIS OF STEROIDS. PART XV. A NOVEL METHOD OF SYNTHESIS OF β-AMINO KETONES AND VINYL KETONES AND ITS APPLICATION IN TOTAL SYNTHESIS OF ESTROGENS

Daniewski, Andrzej R.,Jinaraj, V. K.,Kocor, Marian

, p. 2243 - 2246 (2007/10/02)

A new method of synthesizing β-bromo ketones, vinyl ketones and β-N,N-dimethylamino ketones, starting from terminal olefines, diborane and 1-diazo-4-bromo-2-butanone has been described.The above method was utilized in total synthesis of estrogens.

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