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73389-50-1

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73389-50-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 73389-50-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,3,8 and 9 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 73389-50:
(7*7)+(6*3)+(5*3)+(4*8)+(3*9)+(2*5)+(1*0)=151
151 % 10 = 1
So 73389-50-1 is a valid CAS Registry Number.

73389-50-1Upstream product

73389-50-1Downstream Products

73389-50-1Relevant articles and documents

Functionalisation of Saturated Hydrocarbons. Part 6. Selective Oxidation of Steroids and Related Compounds

Barton, Derek H. R.,Boivin, Jean,Hill, Christopher H.

, p. 1797 - 1804 (2007/10/02)

The oxidation of a series of steroids by the Gif system gives, almost without exception, the 20-ketone as major isolated product.The side-chain cleavage is made more selective by modification of rings A or B.The oxidation of oleana-1,12-diene-3,11-dione has also been studied and the two principal products have been identified.

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