一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

ChemicalBook >> CAS DataBase List >>Coumarin 338

Coumarin 338

CAS No.
62669-75-4
Chemical Name:
Coumarin 338
Synonyms
COUMARIN 338;lasergrade,99%;COUMARIN 338, LASER GRADE;Coumarin 338, laser grade, pure;Coumarin 338,99%,pure,laser grade;COUMARIN 338, 99%, LASER GRADE, PURE;hydro-11-oxo-,1,1-dimethylethylester;tert-butyl 2,3,6,7-tetrahydro-11-oxo-7h,5h,11h-[1]benzopyrano[6,7,8-ij]quinolizine-10-carboxylate;1,2,3,5,6,7-Hexahydro-11-oxo-11H-[1]benzopyrano[6,7,8-ij]quinolizine-10-carboxylic acid tert-butyl ester;2,3,6,7-Tetrahydro-11-oxo-1H,5H,11H-[1]benzopyrano[6,7,8-ij]quinolizine-10-carboxylic acid 1,1-dimethylethyl ester
CBNumber:
CB9267619
Molecular Formula:
C20H23NO4
Molecular Weight:
341.4
MDL Number:
MFCD00051333
MOL File:
62669-75-4.mol
Last updated:2025-12-31 14:38:37
Product description Number Pack Size Price
Coumarin338 FC148442 50mg $63
Coumarin338 FC148442 100mg $109
Coumarin338 FC148442 250mg $217.5
Coumarin338 FC148442 500mg $375
Coumarin338 FC148442 1g $656.25

Coumarin 338 Properties

Melting point 171 °C
Boiling point 477.03°C (rough estimate)
Density 1.2064 (rough estimate)
refractive index 1.5614 (estimate)
pka 5.36±0.40(Predicted)
EPA Substance Registry System 1H,5H,11H-[1]Benzopyrano[6,7,8-ij]quinolizine-10-carboxylic acid, 2,3,6,7-tetrahydro-11-oxo-, 1,1-dimethylethyl ester (62669-75-4)

SAFETY

Risk and Safety Statements

Hazard Codes  Xn
Risk Statements  36/37/38-20/21/22
Safety Statements  37/39-26
TSCA  TSCA listed

Coumarin 338 price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth FC148442 Coumarin338 62669-75-4 50mg $63 2021-12-16 Buy
Biosynth FC148442 Coumarin338 62669-75-4 100mg $109 2021-12-16 Buy
Biosynth FC148442 Coumarin338 62669-75-4 250mg $217.5 2021-12-16 Buy
Biosynth FC148442 Coumarin338 62669-75-4 500mg $375 2021-12-16 Buy
Biosynth FC148442 Coumarin338 62669-75-4 1g $656.25 2021-12-16 Buy
Product number Packaging Price Buy
FC148442 50mg $63 Buy
FC148442 100mg $109 Buy
FC148442 250mg $217.5 Buy
FC148442 500mg $375 Buy
FC148442 1g $656.25 Buy

Coumarin 338 Chemical Properties,Uses,Production

Chemical Properties

yellow to green-yellow crystalline powder

Coumarin 338 Preparation Products And Raw materials

Raw materials

Preparation Products

Coumarin 338 Suppliers

Global( 17)Suppliers
Supplier Tel Email Country ProdList Advantage
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49979 58
DAYANG CHEM (HANGZHOU) CO.,LTD
+86-88938639 +86-17705817739 info@dycnchem.com China 53803 58
Carbosynth -- sales@carbosynth.com United Kingdom 6005 58
hydro-11-oxo-,1,1-dimethylethylester COUMARIN 338 tert-butyl 2,3,6,7-tetrahydro-11-oxo-7h,5h,11h-[1]benzopyrano[6,7,8-ij]quinolizine-10-carboxylate lasergrade,99% COUMARIN 338, LASER GRADE COUMARIN 338, 99%, LASER GRADE, PURE Coumarin 338, laser grade, pure 1,2,3,5,6,7-Hexahydro-11-oxo-11H-[1]benzopyrano[6,7,8-ij]quinolizine-10-carboxylic acid tert-butyl ester 2,3,6,7-Tetrahydro-11-oxo-1H,5H,11H-[1]benzopyrano[6,7,8-ij]quinolizine-10-carboxylic acid 1,1-dimethylethyl ester Coumarin 338,99%,pure,laser grade 2,3,6,7-TETRAHYDRO-11-OXO-1H,5H,11H-[1]BENZOPYRANO [6,7,8-IJ] QUINOLIZINE-10-CARBOXYLIC ACID,1,1-DIMETHYLETHYL ESTER 1H,5H,11H-[1]Benzopyrano[6,7,8-ij]quinolizine-10-carboxylic acid, 2,3,6,7-tetrahydro-11-oxo-, 1,1-dimethylethyl ester 62669-75-4
江门市| 隆子县| 普兰县| 新宁县| 华宁县| 大冶市| 澜沧| 广灵县| 呼图壁县| 铁力市| 临江市| 鄂伦春自治旗| 衢州市| 衢州市| 会东县| 资阳市| 天峻县| 阜新市| 永安市| 盐城市| 丹江口市| 兴海县| 顺平县| 资溪县| 无锡市| 安溪县| 惠来县| 普兰县| 大邑县| 勐海县| 漳州市| 化德县| 尉犁县| 宜宾市| 广元市| 汕头市| 珲春市| 尚义县| 怀远县| 大城县| 得荣县|