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Substance Name: Bradykinin
RN: 58-82-2
UNII: S8TIM42R2W
InChIKey: QXZGBUJJYSLZLT-FDISYFBBSA-N

Note

  • A nonapeptide messenger that is enzymatically produced from KALLIDIN in the blood where it is a potent but short-lived agent of arteriolar dilation and increased capillary permeability. Bradykinin is also released from MAST CELLS during asthma attacks, from gut walls as a gastrointestinal vasodilator, from damaged tissues as a pain signal, and may be a neurotransmitter.

Molecular Formula

  • C50-H73-N15-O11

Molecular Weight

  • 1060.2207
 

Classification Codes

  • Cardiovascular Agents
  • Mutation Data
  • Reproductive Effect
  • Vasodilator Agents
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Names and Synonyms

Name of Substance

  • Bradykinin

MeSH Heading

  • Bradykinin

Synonyms

  • BK
  • Bradykinin
  • Bradykinin (synthetic)
  • BRS 640
  • EINECS 200-398-8
  • PRS 640
  • Synthetic bradykinin
  • UNII-S8TIM42R2W

Systematic Name

  • Bradykinin

Registry Numbers

CAS Registry Number

  • 58-82-2

FDA UNII

  • S8TIM42R2W

Related Registry Number

  • 5979-11-3 (triacetate (salt))

System Generated Number

  • 0000058822

Structure Descriptors

InChI

InChI=1S/C50H73N15O11/c51-32(16-7-21-56-49(52)53)45(72)65-25-11-20-39(65)47(74)64-24-9-18-37(64)43(70)58-28-40(67)59-34(26-30-12-3-1-4-13-30)41(68)62-36(29-66)46(73)63-23-10-19-38(63)44(71)61-35(27-31-14-5-2-6-15-31)42(69)60-33(48(75)76)17-8-22-57-50(54)55/h1-6,12-15,32-39,66H,7-11,16-29,51H2,(H,58,70)(H,59,67)(H,60,69)(H,61,71)(H,62,68)(H,75,76)(H4,52,53,56)(H4,54,55,57)/t32-,33-,34-,35-,36-,37-,38-,39-/m0/s1

InChIKey

QXZGBUJJYSLZLT-FDISYFBBSA-N

Smiles

N[C@@H](CCCNC(=N)N)C(=O)N1CCC[C@H]1C(=O)N2CCC[C@H]2C(=O)NCC(=O)N[C@@H](Cc3ccccc3)C(=O)N[C@@H](CO)C(=O)N4CCC[C@H]4C(=O)N[C@@H](Cc5ccccc5)C(=O)N[C@@H](CCCNC(=N)N)C(=O)O