6a,7,8,9,10,11-hexahydro-6H-isothiazolo[5'',4'':4',5']pyrimido[2',1':2,3]imidazo[1,5-a]azepin-4-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 60870-75-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,0,8,7 and 0 respectively; the second part has 2 digits, 7 and 5 respectively. Calculate Digit Verification of CAS Registry Number 60870-75: (7*6)+(6*0)+(5*8)+(4*7)+(3*0)+(2*7)+(1*5)=129 129 % 10 = 9 So 60870-75-9 is a valid CAS Registry Number.