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124982-84-9

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124982-84-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 124982-84-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,9,8 and 2 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 124982-84:
(8*1)+(7*2)+(6*4)+(5*9)+(4*8)+(3*2)+(2*8)+(1*4)=149
149 % 10 = 9
So 124982-84-9 is a valid CAS Registry Number.

124982-84-9Relevant articles and documents

REARRANGEMENT OF DI-T-BUTYL ARYL PHOSPHATES TO DI-T-BUTYL(2-HYDROXYARYL)PHOSPHONATES. PREPARATION OF (2-HYDROXY-1,3-PHENYLENE)BISPHOSPHONIC ACIDS

Dhavan, Balram,Redmore, Derek

, p. 177 - 182 (2007/10/02)

Di-t-butyl aryl phosphates 3 on treatment with lithium diisopropylamide rearrange to di-t-butyl (2-hydroxyaryl)phosphonates 5.A di-t-butyl (2-hydroxyaryl) phosphonate on reaction with di-t-butyl phosphorochloridate yields a phosphate-phosphonate 8 which o

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