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24637-47-6

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24637-47-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 24637-47-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,4,6,3 and 7 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 24637-47:
(7*2)+(6*4)+(5*6)+(4*3)+(3*7)+(2*4)+(1*7)=116
116 % 10 = 6
So 24637-47-6 is a valid CAS Registry Number.

24637-47-6Relevant articles and documents

METHODS FOR THE PURIFICATION OF DEOXYCHOLIC ACID

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Paragraph 0475; 0476, (2013/06/05)

Synthetic methods for preparing deoxycholic acid and intermediates thereof, high purity synthetic deoxycholic acid, compositions and methods of use are provided. Also, provided are processes for the synthesis of 12-keto or 12-α-hydroxy-steroids from Δ-9,11-ene, 11-keto or 11-hydroxy-β-steroids. This invention is also directed to novel compounds prepared during the synthesis. This invention is also directed to the synthesis of deoxycholic acid starting from hydrocortisone.

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