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sodium (2S,5R)-6,6-dibromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo-[3.2.0]-heptane-2-carboxylate-4,4-dioxide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

88957-58-8

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88957-58-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 88957-58-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,9,5 and 7 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 88957-58:
(7*8)+(6*8)+(5*9)+(4*5)+(3*7)+(2*5)+(1*8)=208
208 % 10 = 8
So 88957-58-8 is a valid CAS Registry Number.

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