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(1aR*,4aS*,7aR*,7bS*)-1,1a,2,3,4,7,7a,7b-octahydro-3,3,5,7b-tetramethyl-4aH-cyclopropazulen-4a-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

107770-67-2

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107770-67-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 107770-67-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,7,7 and 0 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 107770-67:
(8*1)+(7*0)+(6*7)+(5*7)+(4*7)+(3*0)+(2*6)+(1*7)=132
132 % 10 = 2
So 107770-67-2 is a valid CAS Registry Number.

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