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97280-20-1

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97280-20-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 97280-20-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,2,8 and 0 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 97280-20:
(7*9)+(6*7)+(5*2)+(4*8)+(3*0)+(2*2)+(1*0)=151
151 % 10 = 1
So 97280-20-1 is a valid CAS Registry Number.

97280-20-1Relevant articles and documents

Folate Analogues. 26. Syntheses of Antifolate Activity of 10-Substituted Derivatives of 5,8-Dideazafolic Acid and of the Poly-γ-glutamyl Metabolites of N10-Propargyl-5,8-Dideazafolic Acid (PDDF)

Nair, M.G.,Nanavati, Nitin T.,Nair, Indira G.,Kisliuk, Roy L.,Gaumont, Y.,et al.

, p. 1754 - 1760 (2007/10/02)

The poly-γ-glutamyl derivatives of N10-propargyl-5,8-dideazafolic acid (PDDF) with a chain length of up to five glutamate residues were synthesized from N10-propargyl-5,8-dideazapteroic acid (7) by the solid-phase procedure.These com

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