05-23-2404

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
• Empirical Formula (Hill Notation): C₁₆₃H₂₆₇N₅₁O₄₉S₂
• CAS Number: 90954-53-3
• Molecular Weight: 3789.31
• MDL number: MFCD00285485
• UNSPSC Code: 12352202
• NACRES: NA.77

Properties

• Quality Level: 100
• 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

Description

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

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable