1-Cyclopentene-1-carboxaldehyde, 4,5-dimethyl, trans- (8CI) is an organic compound characterized by a cyclopentene ring with a formyl group (aldehyde) at the 1-position and two methyl groups at the 4 and 5 positions. The "trans" configuration indicates that the methyl groups are positioned on opposite sides of the cyclopentene ring. 1-Cyclopentene-1-carboxaldehyde, 4,5-dimethyl-, trans- (8CI) is known for its distinct chemical properties and potential applications in the synthesis of various organic molecules, particularly in the fragrance and pharmaceutical industries. It is important to note that handling and usage of this chemical should be done with caution, adhering to safety guidelines due to its potential reactivity and toxicity.
The CAS Registry Mumber 6552-82-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,5,5 and 2 respectively; the second part has 2 digits, 8 and 2 respectively. Calculate Digit Verification of CAS Registry Number 6552-82: (6*6)+(5*5)+(4*5)+(3*2)+(2*8)+(1*2)=105 105 % 10 = 5 So 6552-82-5 is a valid CAS Registry Number.