The CAS Registry Mumber 149331-75-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,3,3 and 1 respectively; the second part has 2 digits, 7 and 5 respectively. Calculate Digit Verification of CAS Registry Number 149331-75: (8*1)+(7*4)+(6*9)+(5*3)+(4*3)+(3*1)+(2*7)+(1*5)=139 139 % 10 = 9 So 149331-75-9 is a valid CAS Registry Number.
149331-75-9Upstream product
149331-75-9Downstream Products
Post a RFQ
1
What can I do for you? Get Best Price
Get Best Price for149331-75-9N-acetyl-8-O-(N-acetyl-a-neuraminyl)-neuraminic acid disodium salt