122273-94-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 122273-94-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,2,7 and 3 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 122273-94:
(8*1)+(7*2)+(6*2)+(5*2)+(4*7)+(3*3)+(2*9)+(1*4)=103
103 % 10 = 3
So 122273-94-3 is a valid CAS Registry Number.
122273-94-3Relevant articles and documents
SYNTHESES D'INTERMEDIAIRES PRESENTANT LE MOTIF STRUCTURAL DU TRIMETHYL-1,3,3 OXA-7 BICYCLOHEPTANE
Aziz, Mostafa,Rouessac, Francis
, p. 555 - 560 (2007/10/02)
Starting from geraniol, both exo- or endo-2-alkyl-1,3,3-trimethyl-7-oxa bicycloheptane could be prepared through two short sequences.The key step to obtain the 7-oxanorbornane moiety involves either the elimination of a selenenyl intermediate or an