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Bicyclo[2.2.1]heptan-2-one, 3-[(dimethylamino)methylene]-1,7,7-trimethyl-, (1S,3E,4R)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

902750-70-3

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902750-70-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 902750-70-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,2,7,5 and 0 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 902750-70:
(8*9)+(7*0)+(6*2)+(5*7)+(4*5)+(3*0)+(2*7)+(1*0)=153
153 % 10 = 3
So 902750-70-3 is a valid CAS Registry Number.

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