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220955-81-7

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220955-81-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 220955-81-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,9,5 and 5 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 220955-81:
(8*2)+(7*2)+(6*0)+(5*9)+(4*5)+(3*5)+(2*8)+(1*1)=127
127 % 10 = 7
So 220955-81-7 is a valid CAS Registry Number.

220955-81-7Downstream Products

220955-81-7Relevant articles and documents

Synthesis of enantiopure α-alkoxy-α-trifluoromethyl aldehydes and carboxylic acids from trifluoromethyl ketones

Fernandez, Rosario,Martin-Zamora, Eloisa,Pareja, Carmen,Vazquez, Juan,Diez, Elena,Monge, Angeles,Lassaletta

, p. 3428 - 3430 (2007/10/03)

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