BQ-123

C: DTRP-DASP-PRO-DVAL-LEU

Also known as: BQ-123 SODIUM SALT, BQ-123 SYNTHETIC >99% SELECTIVE ETA ENDO THE, C(DTRP-DASP-PRO-DVAL-LEU), CYCLO (D-ALPHA-ASPARTYL-L-PROLYL-D-VALYL-L-LEUCYL-D-TRYPTOPHYL), CYCLO(D-ASP-PRO-D-VAL-LEU-D-TRP), Cyclo(L-α-aspartyl-L-prolyl-D-valyl-L-leucyl-D-tryptophyl), ETA-RECEPTOR ANTAGONIST, MFCD00133204, bq-123, bq-518, cyclo(Trp-Asp-Pro-Val-Leu), d-trp-d-asp-pro-d-val-leu, m.w. 610.70 c31h42n6o7

BQ-123 (CAS 136553-81-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C31H42N6O7 and a molecular weight of 610.701 g/mol. It is also known as BQ-123 SODIUM SALT, BQ-123 SYNTHETIC >99% SELECTIVE ETA ENDO THE and C(DTRP-DASP-PRO-DVAL-LEU). Key properties include a boiling point of 1053.6±65.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 591.0±34.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
136553-81-6
Jingsj CID
J-30969-7
Molecular Formula
C31H42N6O7
Chinese Name
C: DTRP-DASP-PRO-DVAL-LEU
Molecular Weight
610.701 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point1053.6±65.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point591.0±34.3 °C

Frequently Asked Questions

What is the CAS number of BQ-123?

The CAS number of BQ-123 is 136553-81-6.

What are the molecular formula and molecular weight of BQ-123?

BQ-123 has molecular formula C31H42N6O7 and molecular weight 610.701 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "BQ-123 (CAS 136553-81-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30969-7 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.