4H-Pyran-4-one, 3-hydroxy-2-(1-hydroxypropyl)-6-methyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 138597-36-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,5,9 and 7 respectively; the second part has 2 digits, 3 and 6 respectively. Calculate Digit Verification of CAS Registry Number 138597-36: (8*1)+(7*3)+(6*8)+(5*5)+(4*9)+(3*7)+(2*3)+(1*6)=171 171 % 10 = 1 So 138597-36-1 is a valid CAS Registry Number.