The CAS Registry Mumber 73976-43-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,9,7 and 6 respectively; the second part has 2 digits, 4 and 3 respectively. Calculate Digit Verification of CAS Registry Number 73976-43: (7*7)+(6*3)+(5*9)+(4*7)+(3*6)+(2*4)+(1*3)=169 169 % 10 = 9 So 73976-43-9 is a valid CAS Registry Number.
Synthetic studies on enkephalin analogs. III. A highly potent enkephalin analog, H-Tyr-D-Met(O)-Gly-Phe-NHNH-CO-CH2CH3
Shinagawa,Fujino,Wakimasu,Ishii,Kawai
, p. 3646 - 3659 (2007/10/02)
-
Post a RFQ
1
What can I do for you? Get Best Price
Get Best Price for73976-43-9(R)-2-[(S)-2-Amino-3-(4-hydroxy-phenyl)-propionylamino]-pentanoic acid {[(S)-2-(N'-acetyl-hydrazino)-1-benzyl-2-oxo-ethylcarbamoyl]-methyl}-amide