85706-26-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85706-26-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,7,0 and 6 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 85706-26:
(7*8)+(6*5)+(5*7)+(4*0)+(3*6)+(2*2)+(1*6)=149
149 % 10 = 9
So 85706-26-9 is a valid CAS Registry Number.
85706-26-9Relevant articles and documents
STEREOCONTROLLED SYNTHESIS OF STEROID SIDE CHAIN; STEREOSELECTIVE SYNTHESES OF CHOLESTEROL AND 25-HYDROXYCHOLESTEROL
Ohmori, Masayuki,Yamada, Sachiko,Takayama, Hiroaki
, p. 4709 - 4712 (1982)
Novel stereoselective method to introduce side chain onto 17-oxosteroids has been deviced, and using the method cholesterol and 25-hydroxycholesterol are synthesized.