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16115-31-4

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16115-31-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 16115-31-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,1,1 and 5 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 16115-31:
(7*1)+(6*6)+(5*1)+(4*1)+(3*5)+(2*3)+(1*1)=74
74 % 10 = 4
So 16115-31-4 is a valid CAS Registry Number.

16115-31-4Downstream Products

16115-31-4Relevant articles and documents

Competing Knorr and Fischer-Fink pathways to pyrroles in neutral aqueous solution

Chandrashaker, Vanampally,Taniguchi, Masahiko,Ptaszek, Marcin,Lindsey, Jonathan S.

, p. 6957 - 6967 (2012)

A proposed chemical model for the prebiogenesis of tetrapyrrole macrocycles relies on the condensation of a 3-alkyl-substituted 2,4-diketone and an α-aminoketone to form a pyrrole equipped for subsequent self-condensation leading to porphyrinogens. The co

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