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Benzoic acid (3S,10S,13S)-17-[1,5-dimethyl-hex-(E)-ylidene]-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

21897-74-5

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21897-74-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21897-74-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,8,9 and 7 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 21897-74:
(7*2)+(6*1)+(5*8)+(4*9)+(3*7)+(2*7)+(1*4)=135
135 % 10 = 5
So 21897-74-5 is a valid CAS Registry Number.

21897-74-5Upstream product

21897-74-5Downstream Products

21897-74-5Relevant academic research and scientific papers

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