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4-[3-Benzenesulfonyl-1-methyl-3-(2,6,6-trimethyl-cyclohex-1-enyl)-prop-(E)-ylidene]-cyclohept-2-enol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

74989-90-5

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74989-90-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74989-90-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,9,8 and 9 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 74989-90:
(7*7)+(6*4)+(5*9)+(4*8)+(3*9)+(2*9)+(1*0)=195
195 % 10 = 5
So 74989-90-5 is a valid CAS Registry Number.

74989-90-5Relevant academic research and scientific papers

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