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654652-04-7

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654652-04-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 654652-04-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,5,4,6,5 and 2 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 654652-04:
(8*6)+(7*5)+(6*4)+(5*6)+(4*5)+(3*2)+(2*0)+(1*4)=167
167 % 10 = 7
So 654652-04-7 is a valid CAS Registry Number.

654652-04-7Downstream Products

654652-04-7Relevant articles and documents

Synthesis and antinociceptive activity of orally active opioid peptides: Improvement of oral bioavailability by esterification

Ogawa, Tadashi,Araki, Mamoru,Miyamae, Tetsuhisa,Okayama, Toru,Hagiwara, Masaki,Sakurada, Shinobu,Morikawa, Tadanori

, p. 759 - 771 (2007/10/03)

To improve the oral bioavailability of a dermorphin tetrapeptide analog, Nα-1-iminoethyl-Tyr-D-MetO-Phe-MeβAla-OH (III), 1) which has a potent analgesic activity after oral administration, various derivatives were synthesized to incr

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