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ChemicalBook >> CAS DataBase List >> Precocene II

Precocene II

Precocene II price.
  • $63 - $1815
  • Product name: Precocene II
  • CAS: 644-06-4
  • MF: C13H16O3
  • MW: 220.26
  • EINECS:211-408-5
  • MDL Number:MFCD00006816
  • Synonyms:6,7-dimethoxy-2,2-dimethyl-2h-1-benzopyra ;6,7-dimethoxy-2,2-dimethyl-2h-benzo(b)pyran ;ageratochromene ;precocene2 ;6,7-dimethoxy-2,2-dimethyl2H-1-benzopyran;6,7-Dimethoxy-2,2-dimethylchromene;6,7-DIMETHOXY-2,2-DIMETHYL-2-BENZO(B)PYRAN;Precocen 2
Price25 Properties Safety Information Description
25 prices
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Brand
  • aablocks
  • ACHEMBLOCK
  • AHH
  • AK Scientific
  • American Custom Chemicals Corporation
  • Arctom
  • Cayman Chemical
  • Chemenu
  • ChemScene
  • Crysdot
  • Medical Isotopes, Inc.
  • TRC
  • Usbiological
Package
  • 5mg
  • 10mg
  • 25mg
  • 50mg
  • 100mg
  • 250MG
  • 500mg
  • 1g
  • 2.5G
  • 5g
  • 250 mg
  • 500 mg
  • Manufactureraablocks
  • Product numberAA00EAGK
  • Product descriptionPrecocene II ≥98%
  • Packaging50mg
  • Price$63
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00EAGK
  • Product descriptionPrecocene II ≥98%
  • Packaging100mg
  • Price$98
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberX212440
  • Product descriptionPrecocene II 97%
  • Packaging50MG
  • Price$255
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberX212440
  • Product descriptionPrecocene II 97%
  • Packaging100MG
  • Price$460
  • Updated2026-05-27
  • Buy
  • ManufacturerAHH
  • Product numberMT-21621
  • Product descriptionPrecocene II 97%
  • Packaging5g
  • Price$345
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product number3798AL
  • Product descriptionPrecoceneII
  • Packaging100mg
  • Price$197
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberPST0000337
  • Product descriptionPRECOCENE II 99.00%
  • Packaging250MG
  • Price$721.88
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberPST0000337
  • Product descriptionPRECOCENE II 99.00%
  • Packaging2.5G
  • Price$1815
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberCFN97708
  • Product descriptionPrecoceneII ≥98%
  • Packaging5mg
  • Price$328
  • Updated2021-12-16
  • Buy
  • ManufacturerCayman Chemical
  • Product number28480
  • Product descriptionPrecocene II ≥98%
  • Packaging250 mg
  • Price$197
  • Updated2024-03-01
  • Buy
  • ManufacturerCayman Chemical
  • Product number28480
  • Product descriptionPrecocene II ≥98%
  • Packaging250mg
  • Price$217
  • Updated2026-04-30
  • Buy
  • ManufacturerCayman Chemical
  • Product number28480
  • Product descriptionPrecocene II ≥98%
  • Packaging50mg
  • Price$63
  • Updated2026-04-30
  • Buy
  • ManufacturerCayman Chemical
  • Product number28480
  • Product descriptionPrecocene II ≥98%
  • Packaging100mg
  • Price$98
  • Updated2026-04-30
  • Buy
  • ManufacturerCayman Chemical
  • Product number28480
  • Product descriptionPrecocene II ≥98%
  • Packaging500 mg
  • Price$399
  • Updated2024-03-01
  • Buy
  • ManufacturerCayman Chemical
  • Product number28480
  • Product descriptionPrecocene II ≥98%
  • Packaging500mg
  • Price$439
  • Updated2026-04-30
  • Buy
  • ManufacturerChemenu
  • Product numberCM162772
  • Product description6,7-Dimethoxy-2,2-dimethyl-2H-chromene 97%
  • Packaging1g
  • Price$800
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00EAGK Precocene II ≥98% 50mg $63 2026-05-28 Buy
aablocks AA00EAGK Precocene II ≥98% 100mg $98 2026-05-28 Buy
ACHEMBLOCK X212440 Precocene II 97% 50MG $255 2026-05-27 Buy
ACHEMBLOCK X212440 Precocene II 97% 100MG $460 2026-05-27 Buy
AHH MT-21621 Precocene II 97% 5g $345 2026-05-26 Buy
AK Scientific 3798AL PrecoceneII 100mg $197 2021-12-16 Buy
American Custom Chemicals Corporation PST0000337 PRECOCENE II 99.00% 250MG $721.88 2021-12-16 Buy
American Custom Chemicals Corporation PST0000337 PRECOCENE II 99.00% 2.5G $1815 2021-12-16 Buy
Arctom CFN97708 PrecoceneII ≥98% 5mg $328 2021-12-16 Buy
Cayman Chemical 28480 Precocene II ≥98% 250 mg $197 2024-03-01 Buy
Cayman Chemical 28480 Precocene II ≥98% 250mg $217 2026-04-30 Buy
Cayman Chemical 28480 Precocene II ≥98% 50mg $63 2026-04-30 Buy
Cayman Chemical 28480 Precocene II ≥98% 100mg $98 2026-04-30 Buy
Cayman Chemical 28480 Precocene II ≥98% 500 mg $399 2024-03-01 Buy
Cayman Chemical 28480 Precocene II ≥98% 500mg $439 2026-04-30 Buy
Chemenu CM162772 6,7-Dimethoxy-2,2-dimethyl-2H-chromene 97% 1g $800 2021-12-16 Buy
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Properties

Melting point :47.50C
Boiling point :301.2°C (rough estimate)
Density :1.1455 (rough estimate)
refractive index :1.4740 (estimate)
Flash point :113 °C
storage temp. :-20°C Freezer
solubility :Chloroform (Slightly), Methanol (Slightly)
form :Solid
color :Pale Green to Yellow
LogP :3.380 (est)
CAS DataBase Reference :644-06-4
EPA Substance Registry System :2H-1-Benzopyran, 6,7-dimethoxy-2,2-dimethyl- (644-06-4)

Safety Information

Symbol(GHS): Health Hazard (GHS08)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H341 Suspected of causing genetic defects Germ cell mutagenicity Category 2 Warning P201,P202, P281, P308+P313, P405,P501
Precautionary statements:
P201 Obtain special instructions before use.
P202 Do not handle until all safety precautions have been read and understood.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P308+P313 IF exposed or concerned: Get medical advice/attention.
P405 Store locked up.
P501 Dispose of contents/container to..…

Description

Anti-juvenile hormones found in plants that induce reversible precocious metamorphosis and sterilization in insects by suppressing the function of the corpora allata gland.

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Suppliers and manufacturers

J & K SCIENTIFIC LTD. Chembest Research Laboratories Limited Chemsky（shanghai）International Co.,Ltd. BioBioPha Co., Ltd. ShangHai YuanYe Biotechnology Co., Ltd. Finetech Industry Limited ALB Technology Limited Wuhan ChemFaces Biochemical Co., Ltd. EMMX Biotechnology LLC Shanghai ChengShao Biological Technology Co., Ltd.