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ChemicalBook >> CAS DataBase List >>Spiro[4H-3,1-benzoxazine-4,7'(6'H)-pyrrolo[1,2-a]pyrazine]-1',2,4'(1H)-trione, 6'-(1,3-benzodioxol-5-yl)-2',3',8',8'a-tetrahydro-2'-methyl-, (8'aR)-

Spiro[4H-3,1-benzoxazine-4,7'(6'H)-pyrrolo[1,2-a]pyrazine]-1',2,4'(1H)-trione, 6'-(1,3-benzodioxol-5-yl)-2',3',8',8'a-tetrahydro-2'-methyl-, (8'aR)-

Spiro[4H-3,1-benzoxazine-4,7'(6'H)-pyrrolo[1,2-a]pyrazine]-1',2,4'(1H)-trione, 6'-(1,3-benzodioxol-5-yl)-2',3',8',8'a-tetrahydro-2'-methyl-, (8'aR)- Structure
Spiro[4H-3,1-benzoxazine-4,7'(6'H)-pyrrolo[1,2-a]pyrazine]-1',2,4'(1H)-trione, 6'-(1,3-benzodioxol-5-yl)-2',3',8',8'a-tetrahydro-2'-methyl-, (8'aR)- structure
CAS No.
2747958-44-5
Chemical Name:
Spiro[4H-3,1-benzoxazine-4,7'(6'H)-pyrrolo[1,2-a]pyrazine]-1',2,4'(1H)-trione, 6'-(1,3-benzodioxol-5-yl)-2',3',8',8'a-tetrahydro-2'-methyl-, (8'aR)-
Synonyms
Tadalafil EP impurity 6;Spiro[4H-3,1-benzoxazine-4,7'(6'H)-pyrrolo[1,2-a]pyrazine]-1',2,4'(1H)-trione, 6'-(1,3-benzodioxol-5-yl)-2',3',8',8'a-tetrahydro-2'-methyl-, (8'aR)-
CBNumber:
CB810816392
Molecular Formula:
C22H19N3O6
Molecular Weight:
421.4
MDL Number:
MOL File:
2747958-44-5.mol
Request For Quotation

Spiro[4H-3,1-benzoxazine-4,7'(6'H)-pyrrolo[1,2-a]pyrazine]-1',2,4'(1H)-trione, 6'-(1,3-benzodioxol-5-yl)-2',3',8',8'a-tetrahydro-2'-methyl-, (8'aR)- Properties

Boiling point 628.1±55.0 °C(Predicted)
Density 1.57±0.1 g/cm3(Predicted)
pka 12.75±0.40(Predicted)

Spiro[4H-3,1-benzoxazine-4,7'(6'H)-pyrrolo[1,2-a]pyrazine]-1',2,4'(1H)-trione, 6'-(1,3-benzodioxol-5-yl)-2',3',8',8'a-tetrahydro-2'-methyl-, (8'aR)- Preparation Products And Raw materials

Raw materials

Preparation Products

Spiro[4H-3,1-benzoxazine-4,7'(6'H)-pyrrolo[1,2-a]pyrazine]-1',2,4'(1H)-trione, 6'-(1,3-benzodioxol-5-yl)-2',3',8',8'a-tetrahydro-2'-methyl-, (8'aR)- Suppliers

Global( 9)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Vcommend Consultrading Co., Ltd. 13393721940 sales@vcommend.com China 9958 58
Beijing Comparison Pharmaceutical Technology Co., Ltd 010-52878169 15701683040 sales@bjcomparison.com China 4720 58
Shanghai Kewel Chemical Co., Ltd. 021-64609169 18901607656 greensnown@163.com China 9911 50
Wuxi Helen Biotechnology Co., Ltd., 0510-85629785 18013409632 sales@reading-chemicals.com China 14092 58
QUALITY CONTROL SOLUTIONS LTD. 13670046396 ORDERS@QCSRM.COM China 18820 58
Molcoo Chemicals Inc. 18627923403 18627753421 3001006472@qq.com China 8749 58
Suzhou Haiben Pharmaceutical Co., Ltd 14760821013 14760821013 1816280386@qq.com China 8068 58
Shenzhen Qingtian Biotechnology Co, Ltd. 18823167005 18162969855 744288988@qq.com China 2628 58
ShenZhen H&D Pharmaceutical Technology Co., LTD 18367470722 2885785763@qq.com China 3282 58
Supplier Advantage
Henan Vcommend Consultrading Co., Ltd. 58
Beijing Comparison Pharmaceutical Technology Co., Ltd 58
Shanghai Kewel Chemical Co., Ltd. 50
Wuxi Helen Biotechnology Co., Ltd., 58
QUALITY CONTROL SOLUTIONS LTD. 58
Molcoo Chemicals Inc. 58
Suzhou Haiben Pharmaceutical Co., Ltd 58
Shenzhen Qingtian Biotechnology Co, Ltd. 58
ShenZhen H&D Pharmaceutical Technology Co., LTD 58
Spiro[4H-3,1-benzoxazine-4,7'(6'H)-pyrrolo[1,2-a]pyrazine]-1',2,4'(1H)-trione, 6'-(1,3-benzodioxol-5-yl)-2',3',8',8'a-tetrahydro-2'-methyl-, (8'aR)- Tadalafil EP impurity 6 2747958-44-5