128000-17-9 Usage
General Description
The chemical "1,3-Propanediol, 2-ethyl-2-(hydroxymethyl)-, polymer with 2,4-diisocyanato-1-methylbenzene and 2,2'-oxybis[ethanol], caprolactam-blocked" is a polymer consisting of 1,3-propanediol, 2-ethyl-2-(hydroxymethyl)-, 2,4-diisocyanato-1-methylbenzene and 2,2'-oxybis[ethanol] that has been capped with caprolactam. It is used in a variety of applications, including as a binder in adhesives and sealants, as a coating and finishing agent, and as a plasticizer in plastics and rubber products. This chemical may also have applications in the production of textiles, and in the formulation of personal care and cosmetic products. However, as with any chemical, proper handling and safety precautions should be observed when working with this compound.
Check Digit Verification of cas no
The CAS Registry Mumber 128000-17-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,0,0 and 0 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 128000-17:
(8*1)+(7*2)+(6*8)+(5*0)+(4*0)+(3*0)+(2*1)+(1*7)=79
79 % 10 = 9
So 128000-17-9 is a valid CAS Registry Number.