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65052-57-5

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65052-57-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 65052-57-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,0,5 and 2 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 65052-57:
(7*6)+(6*5)+(5*0)+(4*5)+(3*2)+(2*5)+(1*7)=115
115 % 10 = 5
So 65052-57-5 is a valid CAS Registry Number.

65052-57-5Relevant articles and documents

OXIDATION STUDIES ON &β-LACTAM ANTIBIOTICS: IN-VITRO ANTIMICROBIAL ACTIVITY OF THE OXIDIZED PRODUCTS OF 3-HETEROARYLTHIOMETHYL-CEPH-3-EMS

Singh, Rajeshwar,Singh, Maya P.,Micetich, Ronald G.

, p. 2362 - 2372 (2007/10/02)

Various products from the oxidation of 3-heteroarylthiomethyl-ceph-3-ems using m-chloroperbenzoic acid (m-CPBA) and hydrogen peroxide in acetic acid in varying stoichiometric ratios have been isolated, identified and their in vitro antimicrobial activity

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