338446-36-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 338446-36-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,8,4,4 and 6 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 338446-36:
(8*3)+(7*3)+(6*8)+(5*4)+(4*4)+(3*6)+(2*3)+(1*6)=159
159 % 10 = 9
So 338446-36-9 is a valid CAS Registry Number.
338446-36-9Relevant academic research and scientific papers
Sulfonamidoacetal cyclization-based synthesis of a tetrahydrooxazaphenalenelactone related to the ABC-ring system of the stephaoxocanes
Kaufman, Teodoro S.
, p. 323 - 330 (2007/10/03)
The elaboration of a tetrahydrooxazaphenalenelactone embodying the ABC-ring system of the stephaoxocanes, by means of Jackson's sulfonamidoacetal cyclization as the isoquinoline ring-forming strategy, is reported.
