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05-23-2404

Sigma-Aldrich

Calcitonin Gene-Related Peptide-I, Human

Calcitonin Gene-Related Peptide-I, Human, CAS 90954-53-3, is a potent and long-acting vasodilator. Increases plasma levels of pancreatic polypeptide. Has chemotactic activity towards eosinophils.

Synonym(s):

Calcitonin Gene-Related Peptide-I, Human, CGRP-I, αCGRP, ACDTATCVTHRLAGLLSRSGGVVKNNFVPTNVGSKAF-NH₂

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About This Item

Empirical Formula (Hill Notation):
C163H267N51O49S2
CAS Number:
Molecular Weight:
3789.31
MDL number:
UNSPSC Code:
12352202

Quality Level

assay

≥97% (HPLC)

form

solid

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze
desiccated (hygroscopic)

color

white to off-white

solubility

5% acetic acid: 1 mg/mL

shipped in

ambient

storage temp.

−20°C

InChI

1S/C163H269N51O49S2/c1-73(2)52-97(186-116(226)65-179-131(233)82(18)183-139(241)98(53-74(3)4)193-137(239)94(44-35-49-176-162(171)172)188-142(244)101(57-91-62-175-72-182-91)199-159(261)128(88(24)221)213-156(258)123(79(13)14)207-151(253)110(71-265)204-160(262)126(86(22)219)210-133(235)84(20)185-157(259)125(85(21)218)211-147(249)105(61-119(229)230)198-150(252)109(70-264)203-130(232)81(17)166)140(242)194-99(54-75(5)6)141(243)202-108(69-217)149(251)190-95(45-36-50-177-163(173)174)138(240)201-106(67-215)134(236)180-63-115(225)178-64-118(228)205-121(77(9)10)155(257)208-122(78(11)12)154(256)191-93(43-32-34-48-165)136(238)196-102(58-112(167)222)144(246)197-103(59-113(168)223)143(245)195-100(56-90-40-29-26-30-41-90)145(247)209-124(80(15)16)161(263)214-51-37-46-111(214)152(254)212-127(87(23)220)158(260)200-104(60-114(169)224)146(248)206-120(76(7)8)153(255)181-66-117(227)187-107(68-216)148(250)189-92(42-31-33-47-164)135(237)184-83(19)132(234)192-96(129(170)231)55-89-38-27-25-28-39-89/h25-30,38-41,62,72-88,92-111,120-128,215-221,264-265H,31-37,42-61,63-71,164-166H2,1-24H3,(H2,167,222)(H2,168,223)(H2,169,224)(H2,170,231)(H,175,182)(H,178,225)(H,179,233)(H,180,236)(H,181,255)(H,183,241)(H,184,237)(H,185,259)(H,186,226)(H,187,227)(H,188,244)(H,189,250)(H,190,251)(H,191,256)(H,192,234)(H,193,239)(H,194,242)(H,195,245)(H,196,238)(H,197,246)(H,198,252)(H,199,261)(H,200,260)(H,201,240)(H,202,243)(H,203,232)(H,204,262)(H,205,228)(H,206,248)(H,207,253)(H,208,257)(H,209,247)(H,210,235)(H,211,249)(H,212,254)(H,213,258)(H,229,230)(H4,171,172,176)(H4,173,174,177)/t81-,82-,83-,84-,85+,86+,87+,88+,92-,93-,94-,95-,96-,97-,98-,99-,100-,101-,102-,103-,104-,105-,106-,107-,108-,109-,110-,111-,120-,121-,122-,123-,124-,125-,126-,127-,128-/m0/s1

InChI key

DNKYDHSONDSTNJ-XJVRLEFXSA-N

General description

Potent and long-acting vasodilator. CGRP receptors are present in pancreatic β-cells. Increases plasma levels of pancreatic polypeptide. Has chemotactic activity towards eosinophils.

Biochem/physiol Actions

Cell permeable: no
Primary Target
Potent and long-acting vasodilator
Product does not compete with ATP.
Reversible: no

Packaging

Yes

Warning

Toxicity: Standard Handling (A)

Sequence

H-Ala-Cys²-Asp-Thr-Ala-Thr-Cys⁷-Val-Thr-His-Arg-Leu-Ala-Gly-Leu-Leu-Ser-Arg-Ser-Gly-Gly-Val-Val-Lys-Asn-Asn-Phe-Val-Pro-Thr-Asn-Val-Gly-Ser-Lys-Ala-Phe-NH₂ (disulfide bond: 2 → 7)

Reconstitution

Following reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 1 month -20°C.

Other Notes

Edwards, A.V., and Bloom, S.R. 1994. Am. J. Physiol. 267, E847.
Henke, H., et al. 1987. Brain Res.410, 404.
Chiba, T., et al. 1984. Nature 308, 746.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable


Certificates of Analysis (COA)

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