646036-41-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 646036-41-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,4,6,0,3 and 6 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 646036-41:
(8*6)+(7*4)+(6*6)+(5*0)+(4*3)+(3*6)+(2*4)+(1*1)=151
151 % 10 = 1
So 646036-41-1 is a valid CAS Registry Number.
646036-41-1Relevant articles and documents
Enantioselective Desymmetrization of Tropinone Derivatives by Hydroboration
Cramer, Nicolai,Laschat, Sabine,Baro, Angelika,Frey, Wolfgang
, p. 2175 - 2177 (2007/10/03)
N-Protected tropenone derivatives 3, prepared from the respective pyrroles 5 and tetrabromoacetone (6), were used as starting materials for desymmetrization by hydroboration of the C-C double bond. Hydroboration of 3a with (-)-(Ipc)2BH followed
