The CAS Registry Mumber 842140-55-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,2,1,4 and 0 respectively; the second part has 2 digits, 5 and 5 respectively. Calculate Digit Verification of CAS Registry Number 842140-55: (8*8)+(7*4)+(6*2)+(5*1)+(4*4)+(3*0)+(2*5)+(1*5)=140 140 % 10 = 0 So 842140-55-0 is a valid CAS Registry Number.
842140-55-0Upstream product
842140-55-0Downstream Products
Post a RFQ
1
What can I do for you? Get Best Price
Get Best Price for842140-55-04-CHLORO-3-FLUORO-4'-METHYLBENZHYDROL