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Benzenesulfonamide, N-(dihydro-2(3H)-furanylidene)-4-methyl- (9CI) is a chemical compound with the molecular formula C11H13NO3S. It is a derivative of benzenesulfonamide, featuring a dihydro-2(3H)-furanylidene group and a 4-methyl substituent. Benzenesulfonamide, N-(dihydro-2(3H)-furanylidene)-4-methyl- (9CI) is primarily used in the synthesis of pharmaceuticals and other organic compounds due to its unique structure and reactivity. It is an important intermediate in the preparation of various drugs, agrochemicals, and other specialty chemicals. The compound is known for its stability and versatility in chemical reactions, making it a valuable building block in the field of organic synthesis.

1209-75-2

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1209-75-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1209-75-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,2,0 and 9 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1209-75:
(6*1)+(5*2)+(4*0)+(3*9)+(2*7)+(1*5)=62
62 % 10 = 2
So 1209-75-2 is a valid CAS Registry Number.

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