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72691-40-8

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72691-40-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72691-40-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,6,9 and 1 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 72691-40:
(7*7)+(6*2)+(5*6)+(4*9)+(3*1)+(2*4)+(1*0)=138
138 % 10 = 8
So 72691-40-8 is a valid CAS Registry Number.

72691-40-8Downstream Products

72691-40-8Relevant articles and documents

Intermediate of RORgamma inhibitor and preparation method thereof

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, (2019/04/27)

The invention belongs to the technical field of drugs, in particular to an intermediate of a RORgamma inhibitor and a preparation method thereof. The intermediate is as shown in a formula (I). The method has the advantages of being easily available in raw material, concise in process, economic and environment-friendly, high in yield and the like. The formula is as shown in the description.

Preparation of Diaryl Ethers from Tyrosine or 4-Hydroxyphenylglycine Using Organomanganase Chemistry

Pearson, Anthony J.,Bruhn, Paul R.,Hsu, Shih-Ying

, p. 2137 - 2139 (2007/10/02)

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