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499-43-4

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499-43-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 499-43-4 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,9 and 9 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 499-43:
(5*4)+(4*9)+(3*9)+(2*4)+(1*3)=94
94 % 10 = 4
So 499-43-4 is a valid CAS Registry Number.

499-43-4Downstream Products

499-43-4Relevant articles and documents

The Search for Biochemical Photoprobes. IV. The Photoreactions of 2,6-Difluoro-4-nitroanisole with Nucleophiles.

Casado, Francisco,Cervera, Maria,Marquet, Jordi,Moreno-Manas, Marcial

, p. 6557 - 6564 (1995)

The photoreactivity of 2,6-difluoro-4-nitroanisole in the presence of nucleophiles suggests that 2,6-difluoro-4-nitrophenyl ethers can constitute improved biochemical photoprobes for use in photoaffinity labeling reagents, specially for proteins where a n

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