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1313870-83-5

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1313870-83-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1313870-83-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,3,8,7 and 0 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1313870-83:
(9*1)+(8*3)+(7*1)+(6*3)+(5*8)+(4*7)+(3*0)+(2*8)+(1*3)=145
145 % 10 = 5
So 1313870-83-5 is a valid CAS Registry Number.

1313870-83-5Downstream Products

1313870-83-5Relevant articles and documents

Efficient dehydrative C-N bond formation using alcohols and amides in the presence of silica supported perchloric acid as a heterogeneous catalyst

Das, Biswanath,Reddy, Parigi Raghavendar,Sudhakar, Chithaluri,Lingaiah, Maram

experimental part, p. 3521 - 3522 (2011/06/27)

Silica supported perchloric acid has been utilized as an efficient heterogeneous recyclable catalyst for N-alkylation of amides (sulfonamides and carboxamides) using alcohols (primary and secondary aliphatic as well as benzylic). The products are formed in high yields within 2-3 h.

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