Sincalide corresponds to the C-terminal octapeptide of cholecystokinin (CCK) which acts on receptors within the gallbladder wall causing it to contract. Cholecystography.

Additional Information

Synonyms	Cholecystokinin, CCK Octapeptide (26-33),CCK-8
Product #	S-2144
CAS #	25126-32-3
Chemical Name	(3S)-3-[[(2S)-2-[[(2S)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-2-AMINO-4-HYDROXY-4-OXOBUTANOYL]AMINO]-3-(4-SULFOOXYPHENYL)PROPANOYL]AMINO]-4-METHYLSULFANYLBUTANOYL]AMINO]ACETYL]AMINO]-3-(1H-INDOL-3-YL)PROPANOYL]AMINO]-4-METHYLSULFANYLBUTANOYL]AMINO]-4-[[(2S)-1-AMI
Formula	C49H62N10O16S3
MW	1143.29
Appearance	Powder
Storage Temp	+4°C
Use	Sincalide is a cholecystokinetic drug administered by injection to aid in diagnosing disorders of the gallbladder and pancreas

Additional Information

MDL Number	MFCD00079849
ChemACX	X1065119-3
InChI	InChI=1S/C49H62N10O16S3/c1-76-18-16-34(55-47(69)37(58-44(66)32(50)23-41(61)62)21-28-12-14-30(15-13-28)75-78(72,73)74)45(67)53-26-40(60)54-38(22-29-25-52-33-11-7-6-10-31(29)33)48(70)56-35(17-19-77-2)46(68)59-39(24-42(63)64)49(71)57-36(43(51)65)20-27-8-4-3-5-9-27/h3-15,25,32,34-39,52H,16-24,26,50H2,1-2H3,(H2,51,65)(H,53,67)(H,54,60)(H,55,69)(H,56,70)(H,57,71)(H,58,66)(H,59,68)(H,61,62)(H,63,64)(H,72,73,74)/t32-,34-,35-,36-,37-,38-,39-/m0/s1
SMILES	CSCC[C@@H](C(=O)NCC(=O)N[C@@H](CC1=CNC2=CC=CC=C21)C(=O)N[C@@H](CCSC)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](CC3=CC=CC=C3)C(=O)N)NC(=O)[C@H](CC4=CC=C(C=C4)OS(=O)(=O)O)NC(=O)[C@H](CC(=O)O)N