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75357-87-8

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75357-87-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 75357-87-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,3,5 and 7 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 75357-87:
(7*7)+(6*5)+(5*3)+(4*5)+(3*7)+(2*8)+(1*7)=158
158 % 10 = 8
So 75357-87-8 is a valid CAS Registry Number.

75357-87-8Downstream Products

75357-87-8Relevant articles and documents

A Versatile Synthesis of Novel N,N,N''-Trisubstituted Guanidines

Rasmussen, C. R.,Villani, F. J.,Reynolds, B. E.,Plampin, J. N.,Hood, A. R.,et al.

, p. 460 - 466 (2007/10/02)

N,N,N''-Trisubstituted guanidines (most of them N''-aryl-N-azacycloalkanecarboximidamides) are prepared in generally good yields by S-methylation of monosubstituted thioureas with methyl iodide in methanol or acetone and reaction of the resultant methyl c

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