701971-75-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 701971-75-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,0,1,9,7 and 1 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 701971-75:
(8*7)+(7*0)+(6*1)+(5*9)+(4*7)+(3*1)+(2*7)+(1*5)=157
157 % 10 = 7
So 701971-75-7 is a valid CAS Registry Number.
701971-75-7Relevant articles and documents
Two-photon absorbing diphenylaminofluorene-benzothiazole bis(aminophenoxy) monomers
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, (2012/04/17)
Provided are new 2PA chromophores of the formula: wherein X=para- or meta-NO2; para- or meta-NH2; and CnHn+1 is either a straight or branched alkyl chain, and n is an integer from 1-20.