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66774-70-7

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66774-70-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 66774-70-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,7,7 and 4 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 66774-70:
(7*6)+(6*6)+(5*7)+(4*7)+(3*4)+(2*7)+(1*0)=167
167 % 10 = 7
So 66774-70-7 is a valid CAS Registry Number.
InChI:InChI=1/C20H28O3/c1-14(13-21)16-10-11-17-18(9-6-12-20(16,17)2)23-19(22)15-7-4-3-5-8-15/h3-5,7-8,14,16-18,21H,6,9-13H2,1-2H3/t14-,16-,17?,18+,20-/m1/s1

66774-70-7Relevant articles and documents

2alpha-Methyl and 2beta-Methyl Analogs of 19,26-Dinor-1alpha,25-Dihydroxyvitamin D3 and Their Uses

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Page/Page column 7; 14; 20; 27, (2012/11/13)

This invention discloses 2α-methyl and 2β-methyl analogs of 19,26-dinor-1α,25-dihydroxyvitamin D3 and pharmaceutical uses therefor. These compounds exhibit in vitro biological activities evidencing use as an anti-cancer agent and for the treatm

2-METHYLENE-19,26-NOR-(20S)-1α-HYDROXYVITAMIN D3

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, (2011/06/23)

Compounds of formula I are provided where X1 and X2 are independently selected from H or hydroxy protecting groups. Such compounds may be used in preparing pharmaceutical compositions and are useful in treating a variety of biologica

2-Methylene-19,26-Dinor-(20S,22E,25R)-Vitamin D Analogs

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Page/Page column 5; 7, (2010/02/17)

This invention discloses 2-methylene-19,26-dinor-(20S,22E,25R)-vitamin D analogs, and specifically 2-methylene-19,26-dinor-(20S,22E,25R)-1α,25-dihydroxyvitamin D3, and pharmaceutical uses therefor. This compound exhibits transcription activity

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