(5R,8R,9S,10S,12S,13R,14S,17R)-12-Hydroxy-10,13-dimethyl-17-((R)-1,4,5-trimethyl-hexyl)-hexadecahydro-cyclopenta[a]phenanthren-3-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 57637-33-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,6,3 and 7 respectively; the second part has 2 digits, 3 and 3 respectively. Calculate Digit Verification of CAS Registry Number 57637-33: (7*5)+(6*7)+(5*6)+(4*3)+(3*7)+(2*3)+(1*3)=149 149 % 10 = 9 So 57637-33-9 is a valid CAS Registry Number.
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