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(1aR)-3-(Acetyloxy)methyl-1aα,1bβ,4,4a,5,7aα,7b,8,9,9a-decahydro-1,1,6,8α-tetramethyl-1H-cyclopropa[3,4]benz[1,2-e]azulene-4aβ,5β,7bα,9β,9aα-pentol 9,9a-diacetate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

77646-25-4

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77646-25-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77646-25-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,6,4 and 6 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 77646-25:
(7*7)+(6*7)+(5*6)+(4*4)+(3*6)+(2*2)+(1*5)=164
164 % 10 = 4
So 77646-25-4 is a valid CAS Registry Number.

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