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Key Documents

C2806

Sigma-Aldrich

Calcitonin Gene Related Peptide Fragment 8-37 human

≥97% (HPLC), powder

Synonyme(s) :

α-CGRP 8-37, FBHuman

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About This Item

Formule empirique (notation de Hill):
C139H230N44O38
Numéro CAS:
Poids moléculaire :
3125.59
Numéro MDL:
Code UNSPSC :
51111800
ID de substance PubChem :
Nomenclature NACRES :
NA.32

Niveau de qualité

Pureté

≥97% (HPLC)

Forme

powder

Composition

Peptide content, ~70%

Numéro d'accès UniProt

Température de stockage

−20°C

Chaîne SMILES 

CC(C)C[C@H](NC(=O)CNC(=O)[C@H](C)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](Cc1c[nH]cn1)NC(=O)[C@@H](NC(=O)[C@@H](N)C(C)C)[C@@H](C)O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CO)C(=O)NCC(=O)NCC(=O)N[C@@H](C(C)C)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](Cc2ccccc2)C(=O)N[C@@H](C(C)C)C(=O)N3CCC[C@H]3C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](C(C)C)C(=O)NCC(=O)N[C@@H](CO)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](C)C(=O)N[C@@H](Cc4ccccc4)C(N)=O

InChI

1S/C139H230N44O38/c1-66(2)48-86(161-102(193)60-155-113(197)74(17)159-120(204)87(49-67(3)4)168-118(202)83(40-31-45-152-138(147)148)163-123(207)90(53-80-57-151-65-158-80)173-136(220)111(77(20)188)182-131(215)105(145)69(7)8)121(205)169-88(50-68(5)6)122(206)176-96(64-186)129(213)165-84(41-32-46-153-139(149)150)119(203)175-94(62-184)115(199)156-58-101(192)154-59-104(195)177-107(71(11)12)134(218)179-108(72(13)14)133(217)166-82(39-28-30-44-141)117(201)171-91(54-98(142)189)125(209)172-92(55-99(143)190)124(208)170-89(52-79-36-25-22-26-37-79)126(210)180-109(73(15)16)137(221)183-47-33-42-97(183)130(214)181-110(76(19)187)135(219)174-93(56-100(144)191)127(211)178-106(70(9)10)132(216)157-61-103(194)162-95(63-185)128(212)164-81(38-27-29-43-140)116(200)160-75(18)114(198)167-85(112(146)196)51-78-34-23-21-24-35-78/h21-26,34-37,57,65-77,81-97,105-111,184-188H,27-33,38-56,58-64,140-141,145H2,1-20H3,(H2,142,189)(H2,143,190)(H2,144,191)(H2,146,196)(H,151,158)(H,154,192)(H,155,197)(H,156,199)(H,157,216)(H,159,204)(H,160,200)(H,161,193)(H,162,194)(H,163,207)(H,164,212)(H,165,213)(H,166,217)(H,167,198)(H,168,202)(H,169,205)(H,170,208)(H,171,201)(H,172,209)(H,173,220)(H,174,219)(H,175,203)(H,176,206)(H,177,195)(H,178,211)(H,179,218)(H,180,210)(H,181,214)(H,182,215)(H4,147,148,152)(H4,149,150,153)/t74-,75-,76+,77+,81-,82-,83-,84-,85-,86-,87-,88-,89-,90-,91-,92-,93-,94-,95-,96-,97-,105-,106-,107-,108-,109-,110-,111-/m0/s1

Clé InChI

NDACAFBDTQIYCQ-YVQXRMNASA-N

Informations sur le gène

human ... CALCA(796)

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Amino Acid Sequence

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

Description générale

Calcitonin-related peptide α (CALCA) is a 37-amino-acid vasoactive neuropeptide. It is scattered in the central and peripheral nervous systems. The calcitonin/calcitonin gene-related peptide gene complex codes for a small family of peptides: calcitonin, katacalcin and CALCA. This vasodilator is potent than other vasodilators, such as adenosine, substance P or acetylcholine. CALCA gene is located on human chromosome 11p15.2-p15.1. Procalcitonin (PCT) is a calcitonin (CT) precursor.

Application

Calcitonin Gene Related Peptide Fragment 8-37 human has been used in the administration of drugs. It has been used to test the hypothesis that calcitonin gene‐related peptide (CGRP) plays a role in the fetal cardiovascular and metabolic defense responses to acute hypoxaemia by affecting sympathetic outflow.

Actions biochimiques/physiologiques

Selective competitive antagonist at CGRP receptors, but not at calcitonin receptors.
Calcitonin gene-related peptide (CALCA) serves as a proangiogenic growth factor in the development of human placenta. Mutations of CALCA gene is associated with Parkinson′s disease, ovarian cancer and essential hypertension. CALCA induce vascular endothelial cell proliferation, migration and capillary-like tube formation.

Autres remarques

Lyophilized from 0.1% TFA in H2O

Code de la classe de stockage

11 - Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 3

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable

Équipement de protection individuelle

Eyeshields, Gloves, type N95 (US)


Certificats d'analyse (COA)

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Consulter la Bibliothèque de documents

Calcitonin gene-related peptide (CALCA) is a proangiogenic growth factor in the human placental development
Dong Y L, et al.
Biology of Reproduction, 76(5), 892-899 (2007)
Regulation of pulpal microcirculation by calcitonin gene-related peptide
Kim S K, et al.
The Journal of Korean Academy of Prosthodontics, 30(6), 470-476 (2005)
Andressa Perin-Martins et al.
Journal of the peripheral nervous system : JPNS, 18(1), 62-74 (2013-03-26)
The aim of this study was to investigate the mechanisms that contribute to hyperalgesia and edema induced by TRPA1 activation. The injection of allyl isothiocyanate (AITC, 50, 100, or 300 µg/paw) into the rat's hind paw induced dose and time-dependent hyperalgesia
K J Escott et al.
British journal of pharmacology, 110(2), 772-776 (1993-10-01)
1. The effect of the calcitonin gene-related peptide antagonist (CGRP8-37, 400 nmol kg-1, i.v.) on the increased blood flow induced by calcitonin gene related peptide (CGRP), vasodilator prostaglandins, and topical capsaicin was measured with a laser Doppler blood flow meter
Association Between the Calcitonin-Related Peptide alpha(CALCA) Gene and Essential Hypertension in Japanese Subjects
Morita A, et al.
American Journal of Hypertension, 20(5), 527-532 (2007)

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