(R)-1-((1aR,3aR,3bS,5aS,6S,8aS,8bS,10R,10aR)-10-Methoxy-3a,5a-dimethyl-hexadecahydro-cyclopenta[a]cyclopropa[2,3]cyclopenta[1,2-f]naphthalen-6-yl)-1-((8R,10S)-10-methyl-7-oxa-1,5-dithia-spiro[5.5]undec-8-yl)-ethanol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 128376-15-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,3,7 and 6 respectively; the second part has 2 digits, 1 and 5 respectively. Calculate Digit Verification of CAS Registry Number 128376-15: (8*1)+(7*2)+(6*8)+(5*3)+(4*7)+(3*6)+(2*1)+(1*5)=138 138 % 10 = 8 So 128376-15-8 is a valid CAS Registry Number.
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