162826-77-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 162826-77-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,2,8,2 and 6 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 162826-77:
(8*1)+(7*6)+(6*2)+(5*8)+(4*2)+(3*6)+(2*7)+(1*7)=149
149 % 10 = 9
So 162826-77-9 is a valid CAS Registry Number.
162826-77-9Relevant articles and documents
Towards Total Synthesis of Forskolin I. The Synthesis of Fragment Intermediates A and B
Tsai, Thomas Ying-Ren,Chen, Tsun-Ren,Sheu, Shih-Yiing
, p. 71 - 76 (2007/10/02)
Methods for synthesis of two crucial intermediate A and B starting with 2,4,4-trimethyl-2-cyclohexenone 1 and 2,3-dibromofuran 9 are disclosed.
