Sildenafil powder supplier CAS 139755-83-0 postive feedback 99% Purity

Technical Information
Formal Name
5-[2-ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one
CAS Number
139755-83-2
Molecular Formula
C22H30N6O4S
Formula Weight
474.6
Purity
≥98%
Formulation
(Request formulation change)

1、Name：2-Bromo-4'-methylpropiophenone Bmk glycidate CAS 1451-82-7 Top Quality
2、Name： Pmk glycidate Pmk glycidate CAS 13605-48-6 Top Quality
3、Name： Ethyl 3-oxo-4-phenylbutanoate New Bmk CAS 5413-05-8 Top Quality
4、Name：Benzeneacetic acid CAS 16648-44-5 Bmk glycidate Top Quality
5、Name：2-iodo-1-p-tolylpropan-1-one CAS 236117-38-7 Top Quality
6、Name： 2-bromo-1-phenyl-1-pentanone CAS 49851-31-2 Top Quality
7、Name：Tetramisole hydrochloride CAS 5086-74-8 Top Quality
8、Name： Phenacetin CAS 62-44-2 Top Quality Fenacetn
9、Name： Pregabalin CAS 148553-50-8 Top Quality
10、Name： Benzocaine CAS 94-09-7 Top Quality
11、Name ：Procaine CAS 59-46-1 Top Quality
12、Name： Dimethocaine CAS 94-15-5 Top Quality
13、Name ：2-fdck / 2-fluorodeschloroketamine CAS 111982-50-4 Top Quality
13、Name ：4,4-piperidinediol hydrochloride CAS NO. 40064-34-4 Top Quality
14、Name ：Lidocaine CAS NO. 137-58-6 Top Quality
15、Name： Tetramisole CAS NO. 14769-73-4 Top Quality
16、Name： Sildenafil CAS NO. 139755-83-2 Xildenafil Top Quality
17、Name ：Procaine hydrochloride CAS NO. 51-05-8 Top Quality
18、Name ：Cannabidiol CAS NO. 13956-29-1 Top Quality
19、Name： Benzocaine hydrochloride CAS NO. 23239-88-5 Top Quality
20、Name: Eutylone CAS NO.802855-66-92 Top Quality
21、Name: 5cladba CAS NO.137350-66-4 Top Quality
22、Name： Pmk glycidate CASNO. 13605-48-6 Pmk glycidate Top Quality
23、Name： Gamma butyrolactone CAS 96-48-0 Top Quality

A crystalline solid
Solubility
(Learn about Variance in Solubility)
DMF: 5 mg/ml
DMSO: 10 mg/ml
DMSO:PBS (pH 7.2)(1:5): 0.15 mg/ml
λmax
212, 294 nm
SMILES
O=S(N1CCN(C)CC1)(C2=CC(C(NC3=C4N(C)N=C3CCC)=NC4=O)=C(OCC)C=C2)=O
InChi Code
InChI=1S/C22H30N6O4S/c1-5-7-17-19-20(27(4)25-17)22(29)24-21(23-19)16-14-15(8-9-18(16)32-6-2)33(30,31)28-12-10-26(3)11-13-28/h8-9,14H,5-7,10-13H2,1-4H3,(H,23,24,29)
InChi Key
BNRNXUUZRGQAQC-UHFFFAOYSA-N
Shipping & Storage Information
Storage
-20®C
Shipping
Room Temperature in continental US; may vary elsewhere
Stability
≥ 4 years