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1217504-98-7

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1217504-98-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1217504-98-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,7,5,0 and 4 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1217504-98:
(9*1)+(8*2)+(7*1)+(6*7)+(5*5)+(4*0)+(3*4)+(2*9)+(1*8)=137
137 % 10 = 7
So 1217504-98-7 is a valid CAS Registry Number.

1217504-98-7Relevant articles and documents

Primary amine-functional benzoxazine monomers and their use for amide-containing monomeric benzoxazines

Agag, Tarek,Arza, Carlos R.,Maurer, Frans H. J.,Ishida, Hatsuo

experimental part, p. 2748 - 2758 (2011/10/09)

Amino-functional benzoxazine monomers have been successfully prepared. Several routes have been applied to incorporate amino group into benzoxazine structure. These approaches include reduction of the corresponding nitro-functional benzoxazines and deprot

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