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Pregn-5-en-20-one,11-(acetyloxy)-3-[(O-6- deoxy-3-O-methyl-â-D-allopyranosyl- (1f4)-O-2,6-dideoxy-3-O-methyl-â-Darabino- hexopyranosyl-(1f4)-2,6-dideoxy-3- O-methyl-â-D-ribo-hexopyranosyl)oxy]-14- hydroxy-12-(3-methyl-1-oxobutoxy)-,(3â,- 11R,12â,14â)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

20230-40-4

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20230-40-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20230-40-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,2,3 and 0 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 20230-40:
(7*2)+(6*0)+(5*2)+(4*3)+(3*0)+(2*4)+(1*0)=44
44 % 10 = 4
So 20230-40-4 is a valid CAS Registry Number.

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