ChemicalBook >> CAS DataBase List >>cis-ent-Tadalafil
cis-ent-Tadalafil
- CAS No.
- 171596-28-4
- Chemical Name:
- cis-ent-Tadalafil
- Synonyms
- (6S,12aR)-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;DUT-im B;TDF-EP-C;EP-C(DB);(6S,12aR)-;12aR)-6-(1;Tadalafil-003;6-epi-Tadalafil;cis-ent-Tadalafil;6S, 12R-Tadalafil
- CBNumber:
- CB62544991
- Molecular Formula:
- C22H19N3O4
- Molecular Weight:
- 389.4
- MDL Number:
- MFCD21363860
- MOL File:
- 171596-28-4.mol
- MSDS File:
- SDS
Last updated:2026-05-28 03:22:18
| Product description | Number | Pack Size | Price |
| cis-ent-Tadalafil >95%(HPLC) | TRC-T004530-5MG | 5mg | $427 |
| cis-ent-Tadalafil >95%(HPLC) | TRC-T004530-25MG | 25mg | $1774 |
| cis-ent-Tadalafil >95%(HPLC) | TRC-T004530-10MG | 10mg | $748 |
| cis-ent-Tadalafil | FE22695 | 10mg | $150 |
| cis-ent-Tadalafil | FE22695 | 25mg | $275 |
| More product size | |||
| Melting point | 287-289 °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) |
| 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+/m1/s1 |
| InChIKey | WOXKDUGGOYFFRN-IERDGZPVSA-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 | MGY23Z94HY |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P264-P271-P280-P302+P352-P304+P340+P312-P305+P351+P338-P332+P313-P337+P313-P403+P233-P405-P501 |
cis-ent-Tadalafil price More Price(34)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TRC | TRC-T004530-5MG | cis-ent-Tadalafil >95%(HPLC) | 171596-28-4 | 5mg | $427 | 2026-06-03 | Buy |
| TRC | TRC-T004530-25MG | cis-ent-Tadalafil >95%(HPLC) | 171596-28-4 | 25mg | $1774 | 2026-06-03 | Buy |
| TRC | TRC-T004530-10MG | cis-ent-Tadalafil >95%(HPLC) | 171596-28-4 | 10mg | $748 | 2026-06-03 | Buy |
| Biosynth | FE22695 | cis-ent-Tadalafil | 171596-28-4 | 10mg | $150 | 2026-06-04 | Buy |
| Biosynth | FE22695 | cis-ent-Tadalafil | 171596-28-4 | 25mg | $275 | 2026-06-04 | Buy |
cis-ent-Tadalafil Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 110)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Standardpharm Co. Ltd. | 86-714-3992388 | overseasales1@yongstandards.com | United States | 14332 | 58 |
| Shenzhen Excellent Biotech Co., Ltd. | 13480692018 | ramyan@ex-biotech.com | CHINA | 954 | 58 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29792 | 58 |
| TargetMol Chemicals Inc. | +1-781-999-5354; +17819995354 | marketing@targetmol.com | United States | 32466 | 58 |
| ANHUI WITOP BIOTECH CO., LTD | +8615255079626 | eric@witopchemical.com | China | 23541 | 58 |
| BOC Sciences | 16314854226; +16314854226 | inquiry@bocsci.com | United States | 19853 | 58 |
| sgtlifesciences pvt ltd | +8617013299288 | dj@sgtlifesciences.com | China | 12373 | 58 |
| Wuhan Topule Biopharmaceutical Co., Ltd | +8618327326525 | masar@topule.com | China | 8467 | 58 |
| Moxin Chemicals | +86-17320513646 +8617320513646 | anna@molcoo.com | China | 10000 | 58 |
| Sinco Pharmachem (ShenZhen) R&D Co., Ltd. | +undefined18603013401 | jack.lin@sincopharmachem.com | China | 9996 | 58 |
View Lastest Price from cis-ent-Tadalafil manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-05-25 | cis-ent-Tadalafil
171596-28-4
|
$167.00-463.00 | 99.86% | 10g | TargetMol Chemicals Inc. | ||
![]() |
2021-07-02 | cis-Tadalafil
171596-28-4
|
$10.00-15.00 | 1KG | 99%+ HPLC | Zhuozhou Wenxi import and Export Co., Ltd | ||
![]() |
2019-12-27 | cis-ent-Tadalafil
171596-28-4
|
$1.00 | 1g | 99% | 200kg | Career Henan Chemical Co |
-

- cis-ent-Tadalafil
171596-28-4
- $167.00-463.00
- 99.86%
- TargetMol Chemicals Inc.
-

- cis-Tadalafil
171596-28-4
- $10.00-15.00
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
-

- cis-ent-Tadalafil
171596-28-4
- $1.00
- 99%
- Career Henan Chemical Co
171596-28-4(cis-ent-Tadalafil)Related Search:
N-Ethyl Tadalafil
Tadalafil EP impurity E
Tadalafil iMpurity D
Tadalafil EP IMpurity F
ent-Tadalafil
tadalafi
Tadalafil iMpurity C
cis-Tadalafil
(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
Tadalafil IMpurity E (6S, 12R)
(6S,12aR)-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 C
Tadalafil Impurity C (cis-ent-Tadalafil)
cis-ent-Tadalafil
(6S,12aR)-
Tadalafil IMpurity: IMpurity F
Tadalafil EP IMpurity C (cis-ent-tadalafil)
6-epi-Tadalafil
(6S,12aR)-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
Calais EP Impurity C
6S, 12R-Tadalafil
Tadalafil EP Impurity C (6S, 12R-Tadalafil)
Tadanafil Impurity C
Tadalafil-003
Tadalafil impurity 3/Tadalafil EP Impurity C/(6S,12aR)-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
(6S,12aR)-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 NON-CORRESPONDING ISOMER
6S,12R-Tadalafil (EP Impurity C)
Tadalafil-003-6S12R
Tadanafil EP Impurity C ((6S, 12R)-Tadanafil)
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-, (6S,12aR)-
Tadalafil Impurity 11(Tadalafil EP Impurity C)
(6S,12aR)-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 EP Impurity C (Tadalafil (6S,12aR)-Isomer)
Tadalafil EP Impurity CQ: What is
Tadalafil EP Impurity C Q: What is the CAS Number of
Tadalafil EP Impurity C Q: What is the storage condition of
Tadalafil EP Impurity C Q: What are the applications of
Tadalafil EP Impurity C
DUT-im B
TDF-EP-C
Tadalafil (6S,12aR)-Isomer
EP-C(DB)
(6S,12aR)-Tadalafil|||Tadalafil, (6S,12aR)-|||cis-ent-IC-351
Tadalafil EP impurity 3
(6S,12aR)-6-(1,3-Benzodioxol-5-yl)-2-methyl-2,3,6,7,12,12a-hexahydropyrazino[1',2':1,6]pyrido[3,4-b
(6S,12aR)-Tadalafil
12aR)-6-(1
171596-28-4
Chiral Reagents
Inhibitors
Intermediates & Fine Chemicals
Pharmaceuticals





