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(3S,5S,10S,13R,14R,17R)-14-Benzyloxymethyl-17-((R)-1,5-dimethyl-hexyl)-3-hydroxy-10,13-dimethyl-1,2,3,4,5,6,7,10,11,12,13,14,16,17-tetradecahydro-cyclopenta[a]phenanthren-15-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

136203-68-4

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136203-68-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 136203-68-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,2,0 and 3 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 136203-68:
(8*1)+(7*3)+(6*6)+(5*2)+(4*0)+(3*3)+(2*6)+(1*8)=104
104 % 10 = 4
So 136203-68-4 is a valid CAS Registry Number.

136203-68-4Relevant academic research and scientific papers

Efficient preparation of 32-oxygenated lanosterol derivatives

Takano,Morisaki

, p. 1647 - 1648 (1991)

An efficient synthesis of 32-hydroxy- and 32-oxo-lanost-8-en-3β-ol (2 and 4) from the 8-ene-15-ketone 7 was described.

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