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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( 10)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Vcommend Consultrading Co., Ltd. 13393721940 sales@vcommend.com China 9911 58
Beijing Comparison Pharmaceutical Technology Co., Ltd 010-010-52878169 15801002657 sales@bjcomparison.com China 4914 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 14081 58
Hubei Xinyang Medical Technology Co., Ltd 15347293736 15347293736 2853117764@qq.com China 7888 58
QUALITY CONTROL SOLUTIONS LTD. 13670046396 ORDERS@QCSRM.COM China 18899 58
Molcoo Chemicals Inc. 18627923403 18627753421 3001006472@qq.com China 9309 58
Shanghai Easy CDMO Co.,Ltd 021-61734564 August@easycdmo.com China 10010 58
Shenzhen Qingtian Biotechnology Co, Ltd. 18823167005 18162969855 744288988@qq.com China 2629 58
ShenZhen H&D Pharmaceutical Technology Co., LTD 18672472998 wangshuai@hdimpurity.com China 4140 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
Hubei Xinyang Medical Technology Co., Ltd 58
QUALITY CONTROL SOLUTIONS LTD. 58
Molcoo Chemicals Inc. 58
Shanghai Easy CDMO 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