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131457-40-4

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131457-40-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 131457-40-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,4,5 and 7 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 131457-40:
(8*1)+(7*3)+(6*1)+(5*4)+(4*5)+(3*7)+(2*4)+(1*0)=104
104 % 10 = 4
So 131457-40-4 is a valid CAS Registry Number.

131457-40-4Downstream Products

131457-40-4Relevant articles and documents

Metal Chelates of Medical Interest, VI. - Synthesis of a Tripodal Triisocyanide Ligand and its Reaction with Na99mTcO4>

Hahn, F. Ekkehardt,Tamm, Mathias,Dittler-Klingemann, Andreas,Neumeier, Reinhard

, p. 1683 - 1686 (2007/10/02)

The tripodal triisocyanide ligand trisamine, TARC (6), is prepared from tris(3-chloropropyl)amine (1) and the potassium salt of 2-nitrophenole followed by reduction of the nitro functions and conversion of the primary amines i

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