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3,4-Thiophenedicarboxaldehyde, 2,5-dimethyl- is an organic compound with the chemical formula C6H6O2S. It is a derivative of thiophene, a heterocyclic compound consisting of a five-membered ring with one sulfur atom and four carbon atoms. The 2,5-dimethyl substitution refers to the presence of two methyl groups (CH3) attached to the second and fifth carbon atoms of the thiophene ring. 3,4-Thiophenedicarboxaldehyde, 2,5-dimethyl- is known for its potential applications in the synthesis of various pharmaceuticals, agrochemicals, and other specialty chemicals. It is also used as an intermediate in the production of certain polymers and dyes. Due to its reactivity and functional groups, 3,4-thiophenedicarboxaldehyde, 2,5-dimethyl- is a valuable building block in organic chemistry, particularly in the development of novel materials and compounds with specific properties.

5368-72-9

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5368-72-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 5368-72-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,3,6 and 8 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 5368-72:
(6*5)+(5*3)+(4*6)+(3*8)+(2*7)+(1*2)=109
109 % 10 = 9
So 5368-72-9 is a valid CAS Registry Number.

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