38602-41-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 38602-41-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,6,0 and 2 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 38602-41:
(7*3)+(6*8)+(5*6)+(4*0)+(3*2)+(2*4)+(1*1)=114
114 % 10 = 4
So 38602-41-4 is a valid CAS Registry Number.
38602-41-4Relevant articles and documents
The synthesis of α,β-unsaturated 18αH,19βH-ursane methyl ketones
Nazarov, Mikhail A.,Tolmacheva, Irina A.,Grishko, Victoria V.
, p. 267 - 276 (2019)
An efficient and facile synthetic technique of a new α,β-unsaturated ketones of 18αH,19βH-ursane type from betulin and a possibility of their further heterocyclization to C20 pyrazoline derivative are reported. The synthetic scheme involves aldol condensa
