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88884-45-1

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88884-45-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 88884-45-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,8,8 and 4 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 88884-45:
(7*8)+(6*8)+(5*8)+(4*8)+(3*4)+(2*4)+(1*5)=201
201 % 10 = 1
So 88884-45-1 is a valid CAS Registry Number.

88884-45-1Relevant 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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