2-phenyl-1,2,3,5,6,7,8,9-octahydro-cyclohepta[4,5]thieno[2,3-d][1,3,2]diazaborinin-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 63667-94-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,6,6 and 7 respectively; the second part has 2 digits, 9 and 4 respectively. Calculate Digit Verification of CAS Registry Number 63667-94: (7*6)+(6*3)+(5*6)+(4*6)+(3*7)+(2*9)+(1*4)=157 157 % 10 = 7 So 63667-94-7 is a valid CAS Registry Number.