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28492-71-9

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28492-71-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 28492-71-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,4,9 and 2 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 28492-71:
(7*2)+(6*8)+(5*4)+(4*9)+(3*2)+(2*7)+(1*1)=139
139 % 10 = 9
So 28492-71-9 is a valid CAS Registry Number.

28492-71-9Downstream Products

28492-71-9Relevant articles and documents

Reduction of nitroblue tetrazolium to formazan by folic acid

Achilli, Cesare,Grandi, Stefania,Ciana, Annarita,Balduini, Cesare,Minetti, Giampaolo

, p. 662 - 667 (2014)

The reduction of nitroblue tetrazolium (NBT) to formazan by folic acid, N-(4-aminobenzoyl) glutamic acid, and other amino acids was studied in this paper. The reduction involves only one of the two tetrazolium rings of NBT. The reaction is considerably mo

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