1333388-41-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1333388-41-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,3,3,8 and 8 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1333388-41:
(9*1)+(8*3)+(7*3)+(6*3)+(5*3)+(4*8)+(3*8)+(2*4)+(1*1)=152
152 % 10 = 2
So 1333388-41-2 is a valid CAS Registry Number.
1333388-41-2Relevant academic research and scientific papers
Concise asymmetric total synthesis of 9-epi-sessilifoliamide J
Tuo, Shi-Chuan,Ye, Jian-Liang,Wang,Huang, Su-Yu,Huang, Pei-Qiang
, p. 5270 - 5273 (2011/12/15)
A 10-step asymmetric synthesis of 9-epi-sessilifoliamide J (20), together with sessilifoliamide J (6), has been accomplished from the key chiral building block 11 via a threo-selective vinylogous Mannich reaction and a Ley oxidation-SmI2-mediated coupling