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133733-22-9

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133733-22-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 133733-22-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,7,3 and 3 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 133733-22:
(8*1)+(7*3)+(6*3)+(5*7)+(4*3)+(3*3)+(2*2)+(1*2)=109
109 % 10 = 9
So 133733-22-9 is a valid CAS Registry Number.

133733-22-9Downstream Products

133733-22-9Relevant articles and documents

Intramolecularly Alkylated Salen Complexes: New Models for Coenzyme B12 with a Cobalt-to-Ligans Carbon Bridge

Arkel, Bert van,Baan, Juul van der,Balt, Sijbe,Bickelhaupt, Friedrich,Bolster, Martinus W. G. de,et al.

, p. 3023 - 3032 (1993)

The synthesis of H2salen diphenol> derived models 1 for coenzyme B12 with a carbon bridge between the ligand and cobalt has been accomplished by condensation of salicylaldehyde and ω-substituted 1,2-diamines 8

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