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62718-49-4

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62718-49-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 62718-49-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,2,7,1 and 8 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 62718-49:
(7*6)+(6*2)+(5*7)+(4*1)+(3*8)+(2*4)+(1*9)=134
134 % 10 = 4
So 62718-49-4 is a valid CAS Registry Number.

62718-49-4Downstream Products

62718-49-4Relevant 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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