3-[[(1-Methyl-5-oxo-2-pyrazolin-3-yl)carbonyl]amino]-4-(hydroxysulfonyl)benzenesulfonic acid sodium salt is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 131190-74-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,1,9 and 0 respectively; the second part has 2 digits, 7 and 4 respectively. Calculate Digit Verification of CAS Registry Number 131190-74: (8*1)+(7*3)+(6*1)+(5*1)+(4*9)+(3*0)+(2*7)+(1*4)=94 94 % 10 = 4 So 131190-74-4 is a valid CAS Registry Number.
131190-74-4Upstream product
131190-74-4Downstream Products
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