(2R,11aS)-2-[(methylsulfonyl)oxy]-1,2,3,10,11,11a-hexahydro-5H-pyrrolo[2,1-c][1,4]-benzodiazepine-5,11-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 78756-46-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,7,5 and 6 respectively; the second part has 2 digits, 4 and 6 respectively. Calculate Digit Verification of CAS Registry Number 78756-46: (7*7)+(6*8)+(5*7)+(4*5)+(3*6)+(2*4)+(1*6)=184 184 % 10 = 4 So 78756-46-4 is a valid CAS Registry Number.