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(20Ξ)-11β-hydroxy-17,20;20,21-bis-methanediyldioxy-16α-methyl-3-oxo-pregn-4-ene-2ξ-carbaldehyde is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

54942-12-0

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54942-12-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 54942-12-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,9,4 and 2 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 54942-12:
(7*5)+(6*4)+(5*9)+(4*4)+(3*2)+(2*1)+(1*2)=130
130 % 10 = 0
So 54942-12-0 is a valid CAS Registry Number.

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