173396-47-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 173396-47-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,3,3,9 and 6 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 173396-47:
(8*1)+(7*7)+(6*3)+(5*3)+(4*9)+(3*6)+(2*4)+(1*7)=159
159 % 10 = 9
So 173396-47-9 is a valid CAS Registry Number.
173396-47-9Relevant articles and documents
Total synthesis of milbemycin G: Synthesis of the C(1)-C(10) fragment
Bailey,Teerawutgulrag,Thomas
, p. 2519 - 2520 (1995)
The hydroxybutenolide, a precursor of the C(1)-C(10) fragment of the 5-methoxy α-milbemycins, is synthesised by stereo- and regio-selective modification of the hydroxycycloheranone 8.