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21750-58-3

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21750-58-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21750-58-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,7,5 and 0 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 21750-58:
(7*2)+(6*1)+(5*7)+(4*5)+(3*0)+(2*5)+(1*8)=93
93 % 10 = 3
So 21750-58-3 is a valid CAS Registry Number.

21750-58-3Relevant articles and documents

STUDY OF THE REACTION OF THE SUPERACID HGeCl3 WITH OLEFINS BY THE CHEMICALLY INDUCED DYNAMIC NUCLEAR POLARIZATION METHOD

Kolesnikov, S. P.,Li, V. Ya.,Valyaev, V. I.,Leshina, T. V.

, (1987)

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