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40560-86-9

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40560-86-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 40560-86-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,5,6 and 0 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 40560-86:
(7*4)+(6*0)+(5*5)+(4*6)+(3*0)+(2*8)+(1*6)=99
99 % 10 = 9
So 40560-86-9 is a valid CAS Registry Number.

40560-86-9Downstream Products

40560-86-9Relevant articles and documents

Ph3P/I2-mediated synthesis of N,N′-disubstituted and N,N,N′-trisubstituted amidines

Phakhodee, Wong,Wangngae, Sirilak,Wiriya, Nittaya,Pattarawarapan, Mookda

supporting information, p. 5351 - 5354 (2016/11/11)

A convenient one-pot protocol for the synthesis of N,N′-disubstituted and N,N,N′-trisubstituted amidines is reported. In the presence of the Ph3P–I2/Et3N system, a variety of secondary amides were smoothly reacted with primary or secondary amines to afford the corresponding amidines in good to excellent yields under mild conditions.

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