158039-15-7 Usage
Chemical Properties
Yellow Solid
Check Digit Verification of cas no
The CAS Registry Mumber 158039-15-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,0,3 and 9 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 158039-15:
(8*1)+(7*5)+(6*8)+(5*0)+(4*3)+(3*9)+(2*1)+(1*5)=137
137 % 10 = 7
So 158039-15-7 is a valid CAS Registry Number.