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103708-01-6

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103708-01-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 103708-01-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,7,0 and 8 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 103708-01:
(8*1)+(7*0)+(6*3)+(5*7)+(4*0)+(3*8)+(2*0)+(1*1)=86
86 % 10 = 6
So 103708-01-6 is a valid CAS Registry Number.

103708-01-6Relevant articles and documents

Heptafluoro-p-tolyl as a Selective Protecting Group for the Enone Function of Androst-4-ene-3,17-dione: Application to the Preparation of Deuterium-labelled Testosterone

Jarman, Michael,McCague, Raymond

, p. 635 - 636 (1986)

Octafluorotoluene reacts with the enone function of androst-4-ene-3,17-dione in the presence of caesium fluoride to give specifically a 3,5-dienol ether which has been used to prepare deuterium-labelled testosterone.

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