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81281-59-6

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81281-59-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81281-59-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,2,8 and 1 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 81281-59:
(7*8)+(6*1)+(5*2)+(4*8)+(3*1)+(2*5)+(1*9)=126
126 % 10 = 6
So 81281-59-6 is a valid CAS Registry Number.

81281-59-6Relevant articles and documents

Synthesis and investigation of the conformational mobility of certain (N-benzyl-N-nitrosoamino)azoles

Dyablo,Mikhailus,Pozharskii,Trishkin

, p. 329 - 339 (2005)

The N-benzyl-N-nitroso derivatives of 1- and 4-amino-1,2,4-triazoles, and 2-amino-5-phenyltetrazoles, 1-aminobenzotriazole, 7-amino-8-methyltheophylline, and 1-amino-3-methylbenzimidazol-2-one have been synthesized. The ratio of E- and Z-forms for them, a

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