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102268-49-5

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102268-49-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 102268-49-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,2,6 and 8 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 102268-49:
(8*1)+(7*0)+(6*2)+(5*2)+(4*6)+(3*8)+(2*4)+(1*9)=95
95 % 10 = 5
So 102268-49-5 is a valid CAS Registry Number.

102268-49-5Downstream Products

102268-49-5Relevant academic research and scientific papers

EIN NEUES, EINFACHES VERFAHREN ZUR DARSTELLUNG VON AMMONIUM- UND PHOSPHONIUM-BETAINEN DER QUADRATSAEURE

Schmidt, Arthur H.,Becker, Ulla,Aimene, Amokrane

, p. 4475 - 4478 (1984)

Squaric acid 1 reacts with equimolar amounts of tertiary amines 7 and tertiary phosphines 8 in acetic anhydride to afford the monocondensationproducts 4 and 5, respectively.

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