150542-38-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 150542-38-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,0,5,4 and 2 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 150542-38:
(8*1)+(7*5)+(6*0)+(5*5)+(4*4)+(3*2)+(2*3)+(1*8)=104
104 % 10 = 4
So 150542-38-4 is a valid CAS Registry Number.
150542-38-4Relevant articles and documents
A stereoselective C10 + C10 route to retinal
Chemla, F.,Julia, M.,Uguen, D.
, p. 200 - 205 (2007/10/02)
A new stereoselective synthesis of all-trans retinal 1b is described, involving the condensation of a C10 chloroacetal with C10 cyclogeranyl sulfone as a key step.Key Words: retinal synthesis / polyenes / sulfones