1,3,2,4-Diazadiphosphetidine-2,4-diamine,
N,N'-dimethyl-N,N'-diphenyl-1,3-bis(trimethylsilyl)-, 2,4-disulfide, cis- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 66435-63-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,4,3 and 5 respectively; the second part has 2 digits, 6 and 3 respectively. Calculate Digit Verification of CAS Registry Number 66435-63: (7*6)+(6*6)+(5*4)+(4*3)+(3*5)+(2*6)+(1*3)=140 140 % 10 = 0 So 66435-63-0 is a valid CAS Registry Number.