The CAS Registry Mumber 189274-02-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,2,7 and 4 respectively; the second part has 2 digits, 0 and 2 respectively. Calculate Digit Verification of CAS Registry Number 189274-02: (8*1)+(7*8)+(6*9)+(5*2)+(4*7)+(3*4)+(2*0)+(1*2)=170 170 % 10 = 0 So 189274-02-0 is a valid CAS Registry Number.
189274-02-0Upstream product
189274-02-0Downstream Products
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3-[[4-[(5-acetyl-3-nitro-2-thienyl)azo]-3-methylphenyl]ethylamino]-