ChemicalBook >> CAS DataBase List >>6,7-dimethoxyphthalide

6,7-dimethoxyphthalide

CAS No.
569-31-3
Chemical Name:
6,7-dimethoxyphthalide
Synonyms
Opianyl;Meconine;NSC 35547;Meconic lactone;6,7-dimethoxyphthalide;Meconin, 10 mM in DMSO;Noscapine Impurity 4(Meconine);Meconin (1.0 mg/mL in Chloroform);6,7-dimethoxy-3H-2-benzofuran-1-one;6,7-DiMethoxy-3H-1-isobenzofuranone
CBNumber:
CB4883065
Molecular Formula:
C10H10O4
Molecular Weight:
194.184
MDL Number:
MFCD00219354
MOL File:
569-31-3.mol
MSDS File:
SDS
Last updated:2026-08-05 19:35:02

6,7-dimethoxyphthalide Properties

Melting point 103℃
Boiling point 290.62°C (rough estimate)
Density 1.2534 (rough estimate)
refractive index 1.5430 (estimate)
storage temp. Sealed in dry,Room Temperature
solubility DMF: 30 mg/ml; DMSO: 30 mg/ml; DMSO:PBS(pH7.2) (1:1): 0.5 mg/ml; Ethanol: 10 mg/ml
form A crystalline solid
color White to off-white
Water Solubility 2.5g/L(25 ºC)
FDA UNII MK5R222CG0

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P280-P301+P312-P302+P352-P305+P351+P338
HS Code  2932990090
NFPA 704
0
2 0

6,7-dimethoxyphthalide price More Price(36)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 9001140 Meconin ≥95% 569-31-3 5mg $68 2026-04-30 Buy
Cayman Chemical 9001140 Meconin ≥95% 569-31-3 10mg $127 2026-04-30 Buy
Cayman Chemical 9001140 Meconin ≥95% 569-31-3 50mg $515 2026-04-30 Buy
TRC TRC-M202900-5MG Meconin 569-31-3 5mg $84 2026-06-03 Buy
TRC TRC-M202900-25MG Meconin 569-31-3 25mg $314 2026-06-03 Buy
Product number Packaging Price Buy
9001140 5mg $68 Buy
9001140 10mg $127 Buy
9001140 50mg $515 Buy
TRC-M202900-5MG 5mg $84 Buy
TRC-M202900-25MG 25mg $314 Buy

6,7-dimethoxyphthalide Chemical Properties, Uses, Production

Synthesis

Compound 7 (91.0 g, 0.5 mol), HCHO solution (81 g, 1.0 mol), HCl (80 g, 0.8 mol) and AcOH (200 g) were heated at 50~60 °C for 24 h to obtain a clear solution, which was then poured into cold water Chemicalbook (1kg). The resulting solid was collected by suction filtration, washed with water (60 g x 3), and dried at 50 °C to give crude cinnamon 8 (95 g) as a tan solid, which was purified by recrystallization from 90% MeOH/H2O (180 g) ) to obtain purified Meconin.

Chemical Properties

White Solid

Uses

A lactone of meconinic acid, extracted from opium. Meconin is a marker for illicit opiate use.

Definition

ChEBI: Meconine is a member of 2-benzofurans.

Synthesis Reference(s)

Tetrahedron Letters, 28, p. 3369, 1987 DOI: 10.1016/S0040-4039(00)95515-1

IC 50

Human Endogenous Metabolite

6,7-dimethoxyphthalide Preparation Products And Raw materials

Global Suppliers ( 73)
Supplier Tel Email Country ProdList Advantage
Shanghai Boyle Chemical Co., Ltd. sales@boylechem.com China 2915 55
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Chembest Research Laboratories Limited 021-20908456 sales@BioChemBest.com China 5996 61
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
Shanghai Sunway Pharmaceutical Technology Co., Ltd 13761987713 hxzheng@sunwaypharm.cn China 8663 57
Hunan Hui Bai Shi Biotechnology Co., Ltd. 0731-85526065 13308475853 ivy@hnhbsj.com China 7236 62
Anhui Shite Pharmaceutical Technology Co., LTD 086-21-50829787 13621628489 sales1@stepuppharm.com China 253 55
Shanghai Raise Chemical Technology Co.,Ltd 15026594951 rs@raise-chem.com China 4905 55
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60

View Latest Price from 6,7-dimethoxyphthalide manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Meconin pictures 2026-08-04 Meconin
569-31-3
$41.00-60.00 97.22% 10g TargetMol Chemicals Inc.
  • Meconin pictures
  • Meconin
    569-31-3
  • $41.00-60.00
  • 97.22%
  • TargetMol Chemicals Inc.
6,7-dimethoxyphthalide 6,7-Dimethoxy-1(3H)-isobenzofuranone 6,7-Dimethoxyisobenzofuran-1(3H)-one Meconic lactone 6,7-dimethoxy-3H-2-benzofuran-1-one 6,7-dimethoxy-3H-isobenzofuran-1-one NSC 35547 Opianyl Meconine 6,7-DiMethoxy-3H-1-isobenzofuranone Noscapine Impurity 4(Meconine) cyanoformic acid (phenylmethyl) ester 1(3H)-Isobenzofuranone, 6,7-dimethoxy- Meconin (1.0 mg/mL in Chloroform) Inhibitor,Endogenous Metabolite,Meconine,Meconin,inhibit Meconin, 10 mM in DMSO 569-31-3 Aromatics Heterocycles Intermediates & Fine Chemicals Pharmaceuticals