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446253-69-6

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446253-69-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 446253-69-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,6,2,5 and 3 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 446253-69:
(8*4)+(7*4)+(6*6)+(5*2)+(4*5)+(3*3)+(2*6)+(1*9)=156
156 % 10 = 6
So 446253-69-6 is a valid CAS Registry Number.

446253-69-6Downstream Products

446253-69-6Relevant articles and documents

CHEMICAL SYNTHESIS OF REAGENTS FOR PEPTIDE COUPLING

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Page 22, (2010/02/05)

The present invention provides improved methods for synthesis of phosphinothiol reagents, as well as novel protected reagents, for use in formation of amide bonds, and particularly for peptide ligation. The invention provides phosphineborane complexes useful as reagents in the formation of amide bonds, particularly for the formation of an amide bond between any two of an amino acid, a peptide, or a protein.

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