(-)-(2S,3aS,8aR)-5-methoxy-2-hydroxymethyl-1,3a,8-trimethyl-1,2,3,3a,8,8a-hexahydropyrrolo[2,3-b]indole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 128562-51-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,5,6 and 2 respectively; the second part has 2 digits, 5 and 1 respectively. Calculate Digit Verification of CAS Registry Number 128562-51: (8*1)+(7*2)+(6*8)+(5*5)+(4*6)+(3*2)+(2*5)+(1*1)=136 136 % 10 = 6 So 128562-51-6 is a valid CAS Registry Number.