ChemicalBook >> CAS DataBase List >>cis-Tadalafil
cis-Tadalafil
- CAS No.
- 171596-27-3
- Chemical Name:
- cis-Tadalafil
- Synonyms
- (6R,12aS)-6-(benzo[d][1,3]dioxol-5-yl)-2-methyl-2,3,6,7,12,12a-hexahydropyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione;TDF-EP-A;EP-A（LB）;(6R,12aS)-;is-Tadalafil;12aS)- Lilly;cis-Tadalafil;Tadalafil-001;Tadalafil (6R;Cis-Tildenafil
- CBNumber:
- CB42544997
- Molecular Formula:
- C22H19N3O4
- Molecular Weight:
- 389.4
- MDL Number:
- MFCD23380728
- MOL File:
- 171596-27-3.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-07-14 16:49:18
| Melting point | 285-287 °C(Solv: toluene (108-88-3)) |
|---|---|
| Boiling point | 679.1±55.0 °C(Predicted) |
| Density | 1.51±0.1 g/cm3(Predicted) |
| storage temp. | Refrigerator |
| solubility | Chloroform (Slightly), DMSO (Slightly, Methanol (Slightly) |
| form | Solid |
| pka | 16.68±0.40(Predicted) |
| color | White to Off-White |
| InChI | InChI=1S/C22H19N3O4/c1-24-10-19(26)25-16(22(24)27)9-14-13-4-2-3-5-15(13)23-20(14)21(25)12-6-7-17-18(8-12)29-11-28-17/h2-8,16,21,23H,9-11H2,1H3/t16-,21+/m0/s1 |
| InChIKey | WOXKDUGGOYFFRN-HRAATJIYSA-N |
| SMILES | N1C2=C(C=CC=C2)C2C[C@@]3([H])C(=O)N(C)CC(=O)N3[C@H](C3=CC=C4OCOC4=C3)C1=2 |
| FDA UNII | E319TQ0B6R |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H312-H332-H315-H319-H302 |
| Precautionary statements | P280-P302+P352-P312-P322-P363-P501-P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P-P264-P270-P301+P312-P330-P501-P261-P271-P304+P340-P312 |
cis-Tadalafil price More Price(25)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TRC | TRC-T004520-5MG | cis-Tadalafil >95%(HPLC) | 171596-27-3 | 5mg | $525 | 2026-06-03 | Buy |
| TRC | TRC-T004520-25MG | cis-Tadalafil >95%(HPLC) | 171596-27-3 | 25mg | $2093 | 2026-06-03 | Buy |
| TRC | TRC-T004520-10MG | cis-Tadalafil >95%(HPLC) | 171596-27-3 | 10mg | $1012 | 2026-06-03 | Buy |
| Biosynth | FT27987 | cis-Tadalafil | 171596-27-3 | 10mg | $171.9 | 2026-06-04 | Buy |
| Biosynth | FT27987 | cis-Tadalafil | 171596-27-3 | 25mg | $343.75 | 2026-06-04 | Buy |
cis-Tadalafil Preparation Products And Raw materials
Raw materials
1of2
Preparation Products
Global( 122)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shanghai Xiang Xin Industrial Co., Ltd. | 021-50211651 13651607026; | sales@xxgmpharm.com | China | 498 | 58 |
| Shenzhen Xingyue Biotechnology Co., Ltd | 18124513697; 18124513697 | jjj18822823697@163.com | China | 1377 | 58 |
| Changchun Lanjiang Pharmaceutical Technology Co.,Ltd | 18004466855 | shangyu@zein-bio.com | China | 454 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Chemsky（shanghai）International Co.,Ltd. | 021-50135380 | shchemsky@sina.com | China | 32273 | 50 |
| S.Z. PhyStandard Bio-Tech. Co., Ltd. | 0755-4000505016 13380397412 | 3001272453@qq.com | China | 5000 | 50 |
| Bide Pharmatech Ltd. | 400-164-7117 18317119277 | product02@bidepharm.com | China | 40000 | 60 |
| Quality Control Solutions Ltd. | 0755-66853366 13670046396 | orders@qcsrm.com | China | 18188 | 56 |
| Shandong Boluoda Biological Technology Co., Ltd. | 0531-68651502 | 2310993908@qq.com | China | 3157 | 58 |
| Shanghai Kewel Chemical Co., Ltd. | 021-64609169 18901607656 | greensnown@163.com | China | 9883 | 50 |
View Lastest Price from cis-Tadalafil manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-09-11 | EP-A（LB）
171596-27-3
|
5g | 95%+ | 100kg+ | Sichuan HongRi Pharma-Tech Co.,Ltd
|
||
 |
2026-08-08 | cis-Tadalafil
171596-27-3
|
$141.00-473.00 | 99.89% | 10g | TargetMol Chemicals Inc. | ||
 |
2026-06-30 | cis-Tadalafil
171596-27-3
|
1kg | 99% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd |
-
- EP-A（LB）
171596-27-3
- 95%+
- Sichuan HongRi Pharma-Tech Co.,Ltd
-
- cis-Tadalafil
171596-27-3
- $141.00-473.00
- 99.89%
- TargetMol Chemicals Inc.
-
- cis-Tadalafil
171596-27-3
- $0.00
- 99%
- Shaanxi Dideu New Materials Co. Ltd
171596-27-3(cis-Tadalafil)Related Search:
N-Ethyl Tadalafil
Tadalafil EP impurity E
Tadalafil iMpurity D
Tadalafil EP IMpurity F
ent-Tadalafil
tadalafi
cis-ent-Tadalafil
Tadalafil iMpurity C
(6R,trans)-6-(3,4-dihydroxyphenyl)-2,3,6,7,12,12a-hexahydro-2-Methyl-pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione
Tadalafil-d3
1of4
cis-Tadalafil
6R,12S-Tadalafil
(6R,12aS)-
Tadalafil IMpurity: IMpurity H
Tadalafil EP IMpurity A (cis-tadalafil)
Pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione,6-(1,3- benzodioxol-5-yl)-2,3,6,7,12, 12a-hexahydro-2-Methyl-,(6R, 12aS)-
(6R,12aS)-6-(1,3-benzodioxol-5-yl)-2-Methyl-2,3,6,7,12,12a-hexahydropyrazino[1′,2′:1,6]pyrido[3,4-b]indole-1,4-dione
Tadanafil EP or USP impurity A
(6R,12aS)-6-(1,3-Benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydro-2-methylpyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione
12-epi-TadalafilTadalafil
Calais EP Impurity A
Tadalafil Impurity A (6R,12S-Tadalafil)
Tadalafil EP Impurity A ((6R,12S)-Tadalafil)
Tadalafil Epimer
Tadalafil-001
Tadalafil Impurity 13
Tadanafil Impurity A
Tadanafil EP Impurity A ((6R, 12S)-Tadanafil)
Tadalafil impurity 1/Tadalafil EP Impurity A/ (6R,12aS)-6-(benzo[d][1,3]dioxol-5-yl)-2-methyl-2,3,6,7,12,12a-hexahydropyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione
6R,12S-Tadalafil(Impurity A)
Tadalafil impurity 3(Isomer)
is-Tadalafil
(6R,12aS)-2,3,6,7,12,12a-hexahydro-2-methyl-6-(3,4-methylenedioxyphenyl)-pyrazino[2',1':6,1]pyrido[3,4-b]indole-1,4-dione
Tadalafil-001-6R12S
6R,12S-Tadalafil (EP Impurity A)
Tadalafil Impurity 13 (Tadalafil EP Impurity A)
(6R,12aS)-6-(benzo[d][1,3]dioxol-5-yl)-2-methyl-2,3,6,7,12,12a-hexahydropyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione
Tadalafil impurity a control
Tadalafil EP Impurity A/ Tadalafil Related Compund C (Tadalafil (6R,12aS)-Isomer)
12aS) diastereomer
12aS)- Lilly
Tadalafil (6R
Tadalafil specified impurity A
Tadalafil, (6R ,12aS)-
(-)-Tadalafil (6R ,12aS) diastereomer
Tadalafil (6R ,12aS)- Lilly
TDF-EP-A
EP-A（LB）
(6R,12aS)-6-(Benzo[d][1,3]dioxol-5-yl)-2-methyl-2,3,12,12a-tetrahydropyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4(6H,7H)-dione
Tadalafil EP impurity 1
Tadalafil (6R ,12aS)- Lilly|||Tadalafil specified impurity A|||(-)-Tadalafil (6R ,12aS) diastereomer
(6R,12aS)-6-(1,3-Benzodioxol-5-yl)-2-methyl-2,3,6,7,12,12a-hexahydropyrazino[1',2':1,6]pyrido[3,4-b
12-epi-Tadalafil
Cis-Tildenafil
Tadalafil - Impurity A/cis-Tadalafil
Tildenafil EP Impurity A
171596-27-3
Chiral Reagents
Inhibitors
Intermediates & Fine Chemicals
Pharmaceuticals
