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1123288-09-4

1123288-09-4

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1123288-09-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1123288-09-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,2,3,2,8 and 8 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1123288-09:
(9*1)+(8*1)+(7*2)+(6*3)+(5*2)+(4*8)+(3*8)+(2*0)+(1*9)=124
124 % 10 = 4
So 1123288-09-4 is a valid CAS Registry Number.

1123288-09-4Downstream Products

1123288-09-4Relevant articles and documents

A novel method for the upper rim alkoxy-substitution of calix[4]arene via a bis(spirodienone) route

Thulasi, Sreeja,Bhagavathy, Ganga V.,Eliyan, Jijy,Varma, Luxmi R.

supporting information; experimental part, p. 770 - 772 (2009/05/07)

A mild and efficient one-step procedure for the upper rim modification of calix[4]arene via a bis(spirodienone) is described. The bis(spirodienone) on reaction with alcohols in the presence of p-TSA affords mono- and 1,3-disubstituted alkoxy derivatives i

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