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(1S,2R,5R,7R,8R)-8-Hydroxy-5,7,8-trimethyl-tricyclo[3.2.1.02,7]oct-3-en-6-one oxime is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

77428-35-4

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77428-35-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77428-35-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,4,2 and 8 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 77428-35:
(7*7)+(6*7)+(5*4)+(4*2)+(3*8)+(2*3)+(1*5)=154
154 % 10 = 4
So 77428-35-4 is a valid CAS Registry Number.

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