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220099-04-7

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220099-04-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 220099-04-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,0,9 and 9 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 220099-04:
(8*2)+(7*2)+(6*0)+(5*0)+(4*9)+(3*9)+(2*0)+(1*4)=97
97 % 10 = 7
So 220099-04-7 is a valid CAS Registry Number.

220099-04-7Relevant articles and documents

Novel phosphate mimetics for the design of non-peptidyl inhibitors of protein tyrosine phosphatases

Kotoris, Christopher C.,Chen, Mei-Jin,Taylor, Scott D.

, p. 3275 - 3280 (2007/10/03)

Benzylic α,α-difluorosulfonates, α,α-difluorotetrazoles, and α,α- difluorocarboxylates of type 5 and 6 were synthesized and examined as potential phosphate biosteres for PTP1B inhibition. The α,α- difluorosulfonates and α,α-difluorotetrazoles were found t

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