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1130780-60-7

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1130780-60-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1130780-60-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,3,0,7,8 and 0 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1130780-60:
(9*1)+(8*1)+(7*3)+(6*0)+(5*7)+(4*8)+(3*0)+(2*6)+(1*0)=117
117 % 10 = 7
So 1130780-60-7 is a valid CAS Registry Number.

1130780-60-7Relevant articles and documents

Synthesis of acyl derivatives of L-tryptophan containing residues of anthranilic and oxalic acids

Shemchuk,Chernykh,Red'kin

experimental part, p. 693 - 696 (2009/04/07)

Oxamoyl derivatives of dipeptide, N-anthranoyl-L-tryptophan, were synthesized by acylation of L-tryptophan methyl ester hydrochloride with 3,1-benzoxazinone derivatives. A one-stage procedure was developed for the synthesis of esters of N-[2-(N′-R-amidooxalyl)aminobenzoyl]-L-tryptophan.

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