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ChemicalBook >> CAS DataBase List >> R(-)-8A-METHYL-3,4,8,8A-TETRAHYDRO-1,6(2H,7H)-NAPHTHALENEDIONE

R(-)-8A-METHYL-3,4,8,8A-TETRAHYDRO-1,6(2H,7H)-NAPHTHALENEDIONE

R(-)-8A-METHYL-3,4,8,8A-TETRAHYDRO-1,6(2H,7H)-NAPHTHALENEDIONE price.
  • $42.2 - $1458
  • Product name: R(-)-8A-METHYL-3,4,8,8A-TETRAHYDRO-1,6(2H,7H)-NAPHTHALENEDIONE
  • CAS: 100348-93-4
  • MF: C11H14O2
  • MW: 178.23
  • EINECS:-0
  • MDL Number:MFCD00063004
  • Synonyms:WIELAND-MIESCHER KETONE, R-(-)-ISOMER;(R)-MIESCHER-WIELAND KETONE;R(-)-9-METHYL-5(10)-OCTALINE-1,6-DIONE;R(-)-8A-METHYL-3,4,8,8A-TETRAHYDRO-1,6(2H,7H)-NAPHTHALENEDIONE;(R)-(-)-3,4,8,8A-TETRAHYDRO-8A-METHYL-1,6(2H,7H)-NAPHTHALENEDIONE;(R)-(-)-9-Methyl-delta-(5,10)-octalin-1,6-dione;(R)-Wieland-Miescherketone;R(-)-8a-Methyl-3,4,8,8a-tetrahydro-1,6(2H,7H)-naphthalenendione
Price7 Properties Safety Information Description
7 prices
Selected condition：
Brand
  • AHH
  • AK Scientific
  • Alfa Aesar
  • Matrix Scientific
Package
  • 250mg
  • 1g
  • 5g
  • 10g
  • ManufacturerAHH
  • Product numberMT-22196
  • Product descriptionR(-)-8a-Methyl-3,4,8,8a-tetrahydro-1,6(2H,7H)naphthalenendione 98%
  • Packaging5g
  • Price$518
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number7145AC
  • Product description(8AR)-8a-Methyl-3,4,8,8a-tetrahydronaphthalene-1,6(2H,7H)-dione
  • Packaging5g
  • Price$734
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberL20058
  • Product description(R)-(-)-3,4,8,8a-Tetrahydro-8a-methyl-1,6(2H,7H)-naphthalenedione, 98%
  • Packaging250mg
  • Price$42.2
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberL20058
  • Product description(R)-(-)-3,4,8,8a-Tetrahydro-8a-methyl-1,6(2H,7H)-naphthalenedione, 98%
  • Packaging1g
  • Price$107
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number089244
  • Product description(8AR)-8a-Methyl-3,4,8,8a-tetrahydronaphthalene-1,6(2H,7H)-dione
  • Packaging1g
  • Price$473
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number089244
  • Product description(8AR)-8a-Methyl-3,4,8,8a-tetrahydronaphthalene-1,6(2H,7H)-dione
  • Packaging5g
  • Price$788
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number089244
  • Product description(8AR)-8a-Methyl-3,4,8,8a-tetrahydronaphthalene-1,6(2H,7H)-dione
  • Packaging10g
  • Price$1458
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AHH MT-22196 R(-)-8a-Methyl-3,4,8,8a-tetrahydro-1,6(2H,7H)naphthalenendione 98% 5g $518 2021-12-16 Buy
AK Scientific 7145AC (8AR)-8a-Methyl-3,4,8,8a-tetrahydronaphthalene-1,6(2H,7H)-dione 5g $734 2021-12-16 Buy
Alfa Aesar L20058 (R)-(-)-3,4,8,8a-Tetrahydro-8a-methyl-1,6(2H,7H)-naphthalenedione, 98% 250mg $42.2 2021-12-16 Buy
Alfa Aesar L20058 (R)-(-)-3,4,8,8a-Tetrahydro-8a-methyl-1,6(2H,7H)-naphthalenedione, 98% 1g $107 2021-12-16 Buy
Matrix Scientific 089244 (8AR)-8a-Methyl-3,4,8,8a-tetrahydronaphthalene-1,6(2H,7H)-dione 1g $473 2021-12-16 Buy
Matrix Scientific 089244 (8AR)-8a-Methyl-3,4,8,8a-tetrahydronaphthalene-1,6(2H,7H)-dione 5g $788 2021-12-16 Buy
Matrix Scientific 089244 (8AR)-8a-Methyl-3,4,8,8a-tetrahydronaphthalene-1,6(2H,7H)-dione 10g $1458 2021-12-16 Buy

Properties

Melting point :49-51 °C
storage temp. :2-8°C
optical activity :[α]20/D 98±2°, c = 1.1% in benzene
BRN :2050425

Safety Information

Symbol(GHS):
Signal word:
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
Precautionary statements:

Description

Used in the synthesis of ent-steroids.

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WIELAND-MIESCHER KETONE

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Suppliers and manufacturers

Chengdu Xiangcai Pharmaceutical Technology Co., Ltd Meryer (Shanghai) Chemical Technology Co., Ltd. Alfa Aesar Energy Chemical Chemsky（shanghai）International Co.,Ltd. Henan CoreyChem Co., Ltd Guangdong wengjiang Chemical Reagent Co., Ltd. Jiangsu aikang biomedical research and development co., LTD Shanghai Haohong Pharmaceutical Co., Ltd. Qiyuan (Guangdong) Pharmaceutical Chemical Co., Ltd.