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1500076-79-8

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1500076-79-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1500076-79-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,0,0,0,7 and 6 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1500076-79:
(9*1)+(8*5)+(7*0)+(6*0)+(5*0)+(4*7)+(3*6)+(2*7)+(1*9)=118
118 % 10 = 8
So 1500076-79-8 is a valid CAS Registry Number.

1500076-79-8Relevant articles and documents

Preparation method of intermediate

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, (2021/09/08)

The invention relates to the technical field of biological pharmacy. More specifically, the compound shown in Formula -3 - is prepared by reacting a compound represented by Formula -4 - with a modified 4R red aluminum, and then subjecting the compound of

A (2 R) -2 - deoxy -2 - fluoro -2 - methyl - D - ribofuranosyl chloride preparation method

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Paragraph 0059-0064, (2019/03/28)

The invention relates to the field of medical synthesis, in particular to (2 R) - 2 - deoxy - 2 - fluoro - 2 - methyl - D - ribofuranosyl chloride preparation technical field. The invention provides a (2 R) - 2 - deoxy - 2 - fluoro - 2 - methyl - D - ribo

A preparation process of rope non-cloth wei improved method

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, (2019/03/28)

The invention provides a method for improving technique of rope non-cloth wei, for the oxidation of olefinic bond when [...], the oxidizing agent is potassium permanganate into sodium permanganate, product yield from 78% improved to 90% or more; in cytosine with halo ethylthio butt coupling reaction using tin tetrachloride to replace the zinc chloride catalytic, yield from 75% to a 88%; using five fluoro phenol instead of the nitro phenol to prepare phosphoric acid ester side chain, so that the phosphoric acid ester side chain of the yield from 80% up to 95%.

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