(10bRS,13aRS)-1,2,3,5,6,13a-hexahydro-8,9-dimethoxy-13-phenylisoxazolo<6',5':3,4>pyrido<2,1-a>isoquinoline is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 133910-69-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,9,1 and 0 respectively; the second part has 2 digits, 6 and 9 respectively. Calculate Digit Verification of CAS Registry Number 133910-69: (8*1)+(7*3)+(6*3)+(5*9)+(4*1)+(3*0)+(2*6)+(1*9)=117 117 % 10 = 7 So 133910-69-7 is a valid CAS Registry Number.