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4-(2,2,3-trimethyl-3-cyclopenten-1-yl)-2-butenenitrile is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

71042-97-2

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71042-97-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 71042-97-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,0,4 and 2 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 71042-97:
(7*7)+(6*1)+(5*0)+(4*4)+(3*2)+(2*9)+(1*7)=102
102 % 10 = 2
So 71042-97-2 is a valid CAS Registry Number.
InChI:InChI=1/C12H17N/c1-10-7-8-11(12(10,2)3)6-4-5-9-13/h4-5,7,11H,6,8H2,1-3H3/b5-4+

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