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5-Ethylsulfonyl-2-methyl-benzene-sulfonic acid-(1)-<4-chlor-anilid> is a complex organic chemical compound with the molecular formula C14H14ClNO4S2. It is a derivative of benzene-sulfonic acid, featuring a 4-chloroaniline group attached to the benzene ring. 5-Aethylsulfonyl-2-methyl-benzol-sulfonsaeure-(1)-<4-chlor-anilid> is characterized by the presence of a sulfonyl group at the 5-position and a methyl group at the 2-position on the benzene ring. The 4-chloroaniline group is connected to the benzene-sulfonic acid through an amide linkage. This chemical is likely to be used in the synthesis of pharmaceuticals or other organic compounds due to its unique structure and functional groups.

1671-30-3

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1671-30-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1671-30-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,6,7 and 1 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1671-30:
(6*1)+(5*6)+(4*7)+(3*1)+(2*3)+(1*0)=73
73 % 10 = 3
So 1671-30-3 is a valid CAS Registry Number.

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