134553-24-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134553-24-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,5,5 and 3 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 134553-24:
(8*1)+(7*3)+(6*4)+(5*5)+(4*5)+(3*3)+(2*2)+(1*4)=115
115 % 10 = 5
So 134553-24-5 is a valid CAS Registry Number.
134553-24-5Relevant articles and documents
SYNTHESIS OF BRASSINOLIDE AND ITS ANALOGS
Khripach, V. A.,Zhabinskii, V. N.,Ol'khovik, V. K.,Lakhvich, F. A.
, p. 1699 - 1706 (2007/10/02)
A new version of the synthesis of brassinosteroids of the 28C series is described.It is based on stigmasterol and uses the reaction of steroidal 22-aldehydes with aryl sulfones.
