Product Name: PACAP (1-38), amide, human, ovine, rat
Sequence One Letter Code: HSDGIFTDSYSRYRKQMAVKKYLAAVLGKRYKQRVKNK-NH2
Sequence Three Letter Code: H-His-Ser-Asp-Gly-Ile-Phe-Thr-Asp-Ser-Tyr-Ser-Arg-Tyr-Arg-Lys-Gln-Met-Ala-Val-Lys-Lys-Tyr-Leu-Ala-Ala-Val-Leu-Gly-Lys-Arg-Tyr-Lys-Gln-Arg-Val-Lys-Asn-Lys-NH2
Cas No: 124123-15-5
Chemical Formula:C203H331N63O53S
Molecular Weight: 4534.5
Purity: ≥ 95%
Form: Lyophilized
Storage Conditions: - 20 °C
SMILES: CC[C@H](C)[C@@H](C(=O)N[C@@H](CC1=CC=CC=C1)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](CO)C(=O)N[C@@H](CC2=CC=C(C=C2)O)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CC3=CC=C(C=C3)O)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(=O)N)C(=O)N[C@@H](CCSC)C(=O)N[C@@H](C)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC4=CC=C(C=C4)O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C)C(=O)N[C@@H](C)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CC(C)C)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CC5=CC=C(C=C5)O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(=O)N)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(=O)N)C(=O)N[C@@H](CCCCN)C(=O)N)NC(=O)CNC(=O)[C@H](CC(=O)O)NC(=O)[C@H](CO)NC(=O)[C@H](CC6=CN=CN6)N
IUPAC: (3S)-4-[[2-[[(2S,3S)-1-[[(2S)-1-[[(2S,3R)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-6-amino-1-[[(2S)-5-amino-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-6-amino-1-[[(2S)-6-amino-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[2-[[(2S)-6-amino-1-[[(2S)-1-[[(2S)-1-[[(2S)-6-amino-1-[[(2S)-5-amino-1-[[(2S)-1-[[(2S)-1-[[(2S)-6-amino-1-[[(2S)-4-amino-1-[[(2S)-1,6-diamino-1-oxohexan-2-yl]amino]-1,4-dioxobutan-2-yl]amino]-1-oxohexan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-1,5-dioxopentan-2-yl]amino]-1-oxohexan-2-yl]amino]-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-1-oxohexan-2-yl]amino]-2-oxoethyl]amino]-4-methyl-1-oxopentan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-1-oxopropan-2-yl]amino]-1-oxopropan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]amino]-1-oxohexan-2-yl]amino]-1-oxohexan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-1-oxopropan-2-yl]amino]-4-methylsulfanyl-1-oxobutan-2-yl]amino]-1,5-dioxopentan-2-yl]amino]-1-oxohexan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-3-carboxy-1-oxopropan-2-yl]amino]-3-hydroxy-1-oxobutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-3-methyl-1-oxopentan-2-yl]amino]-2-oxoethyl]amino]-3-[[(2S)-2-[[(2S)-2-amino-3-(1H-imidazol-5-yl)propanoyl]amino]-3-hydroxypropanoyl]amino]-4-oxobutanoic acid
INCHIKEY: UFTCZKMBJOPXDM-XXFCQBPRSA-N
INCHI:
InChI=1S/C203H331N63O53S/c1-18-109(12)162(262-156(279)99-230-170(290)147(95-157(280)281)255-193(313)149(100-267)259-168(288)124(211)93-119-97-224-103-231-119)198(318)257-145(88-114-40-20-19-21-41-114)191(311)266-163(113(16)270)199(319)258-148(96-158(282)283)190(310)261-151(102-269)194(314)253-144(92-118-59-67-123(274)68-60-118)188(308)260-150(101-268)192(312)243-134(51-38-83-227-202(220)221)180(300)251-142(90-116-55-63-121(272)64-56-116)186(306)242-132(49-36-81-225-200(216)217)176(296)237-127(44-24-31-76-206)173(293)245-137(70-72-153(213)276)182(302)246-138(73-85-320-17)171(291)233-112(15)167(287)263-159(106(6)7)195(315)247-130(47-27-34-79-209)175(295)238-129(46-26-33-78-208)177(297)252-143(91-117-57-65-122(273)66-58-117)187(307)249-140(87-105(4)5)184(304)234-110(13)165(285)232-111(14)166(286)264-160(107(8)9)197(317)256-139(86-104(2)3)169(289)229-98-155(278)235-126(43-23-30-75-205)172(292)239-133(50-37-82-226-201(218)219)179(299)250-141(89-115-53-61-120(271)62-54-115)185(305)241-128(45-25-32-77-207)174(294)244-136(69-71-152(212)275)181(301)240-135(52-39-84-228-203(222)223)183(303)265-161(108(10)11)196(316)248-131(48-28-35-80-210)178(298)254-146(94-154(214)277)189(309)236-125(164(215)284)42-22-29-74-204/h19-21,40-41,53-68,97,103-113,124-151,159-163,267-274H,18,22-39,42-52,69-96,98-102,204-211H2,1-17H3,(H2,212,275)(H2,213,276)(H2,214,277)(H2,215,284)(H,224,231)(H,229,289)(H,230,290)(H,232,285)(H,233,291)(H,234,304)(H,235,278)(H,236,309)(H,237,296)(H,238,295)(H,239,292)(H,240,301)(H,241,305)(H,242,306)(H,243,312)(H,244,294)(H,245,293)(H,246,302)(H,247,315)(H,248,316)(H,249,307)(H,250,299)(H,251,300)(H,252,297)(H,253,314)(H,254,298)(H,255,313)(H,256,317)(H,257,318)(H,258,319)(H,259,288)(H,260,308)(H,261,310)(H,262,279)(H,263,287)(H,264,286)(H,265,303)(H,266,311)(H,280,281)(H,282,283)(H4,216,217,225)(H4,218,219,226)(H4,220,221,227)(H4,222,223,228)/t109-,110-,111-,112-,113+,124-,125-,126-,127-,128-,129-,130-,131-,132-,133-,134-,135-,136-,137-,138-,139-,140-,141-,142-,143-,144-,145-,146-,147-,148-,149-,150-,151-,159-,160-,161-,162-,163-/m0/s1
Source / Species: human, ovine, rat
Conjugation: Unconjugated
Code Nacres: NA.26
Application: PACAP (1–38), also known as pituitary adenylate cyclase-activating polypeptide 38, is a highly conserved neuropeptide belonging to the VIP/secretin/glucagon peptide family. PACAP38 is abundant in the central and peripheral nervous systems and exerts diverse physiological effects, including neuromodulation, vasodilation, immune regulation, and endocrine signaling. In pancreatic islets, PACAP acts as a potent insulinotropic factor, stimulating insulin secretion in a glucose-dependent manner. PACAP (1–38) is more active than VIP in activating adenylate cyclase and is widely used in neuroscience, endocrinology, immunology, and metabolic research.
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