138948-80-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 138948-80-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,9,4 and 8 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 138948-80:
(8*1)+(7*3)+(6*8)+(5*9)+(4*4)+(3*8)+(2*8)+(1*0)=178
178 % 10 = 8
So 138948-80-8 is a valid CAS Registry Number.
138948-80-8Relevant articles and documents
Asymmetric synthesis of (R)-(-)-rhododendrol, the aglycone of the hepatoprotective agent rhododendrin
Sabitha, Gowravaram,Thirupathaiah,Yadav
, p. 1683 - 1688 (2008/02/01)
Starting from 2,3-O-isopropylidene-D-glyceraldehyde (3) as chiral material, (R)-(-)-rhododendrol 2, the aglycone of the naturally occurring rhododendrin 1 was synthesized. Copyright Taylor & Francis Group, LLC.
