The CAS Registry Mumber 68856-41-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,8,5 and 6 respectively; the second part has 2 digits, 4 and 1 respectively. Calculate Digit Verification of CAS Registry Number 68856-41: (7*6)+(6*8)+(5*8)+(4*5)+(3*6)+(2*4)+(1*1)=177 177 % 10 = 7 So 68856-41-7 is a valid CAS Registry Number.
68856-41-7Upstream product
68856-41-7Downstream Products
Post a RFQ
1
What can I do for you? Get Best Price
Get Best Price for68856-41-7Benzenesulfonic acid, 2(or 5)-hydroxy-5(or 2)-1-(4-hydroxyphenyl)-1-methylethyl-, monosodium salt, polymer with formaldehyde