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(1R,4R,5S)-(-)-4-carbomethoxytricyclo<3.3.0.02,8>octan-3-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

84937-33-7

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84937-33-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 84937-33-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,9,3 and 7 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 84937-33:
(7*8)+(6*4)+(5*9)+(4*3)+(3*7)+(2*3)+(1*3)=167
167 % 10 = 7
So 84937-33-7 is a valid CAS Registry Number.

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