Model NO.: 318-98-9
Delivery Time: Within 3-5 Days After Payment
Certificates: ISO9001
Grade: Pharmaceutical Grade
Express Way: EMS, FedEx, TNT, DHL, Hkems
Export Market: Global
Trademark: JCJ
Transport Package: Customized
Specification: usp
Origin: China
HS Code: 1502009000
Model NO.: 318-98-9
Delivery Time: Within 3-5 Days After Payment
Certificates: ISO9001
Grade: Pharmaceutical Grade
Express Way: EMS, FedEx, TNT, DHL, Hkems
Export Market: Global
Trademark: JCJ
Transport Package: Customized
Specification: usp
Origin: China
HS Code: 1502009000
Antiprotozoal Drug Ritodrine hydrochloride CAS: 23239-51-2 to Stop Premature LaborBasic Details:
Product Name: Ritodrine hydrochlorideÂ
Synonyms: du21220;erythro-p-hydroxy-alpha-(1-((p-hydroxyphenethyl)amino)ethyl)benzylalcoholhy;p-hydroxy-alpha-(1-((p-hydroxyphenethyl)amino)ethyl)-benzylalcohohydrochl;pre-par;utopar;RITODRINE HCL;RITODRINE HYDROCHLORIDE;N-[P-HYDROXYPHENETHYL]-4-HYDROXY-NOREPHEDRINE HYDROCHLORIDEÂ
CAS: 23239-51-2Â
MF: C17H22ClNO3Â
MW: 323.81Â
EINECS: 245-514-8Â
Product Categories: Inhibitors;Intermediates & Fine Chemicals;Pharmaceuticals;RIDZOL;APIÂ
mp  192-196°CÂ
storage temp.  -20°C FreezerÂ
Chemical Properties Off-White SolidÂ
Usage A β2-Adrenergic agonist.Â
Usage antiprotozoalÂ
Usage TocolyticÂ
COA:
Â
Product name | Â Â Ritodrine Hydrochloride | ||
CAS No. | Â 23239-51-2 | Outer Packing | Â Â 1kg/bag |
Production date | Â Sep.04,2015 | Shelf life | Â Sep.03,2017 |
Standard adopted | Â Â USP35 | ||
Items of analysis | Specification | Results | |
  Appearance |   A white or almost white,crystalline powder |   conforms | |
  Identification |   The IR absorption apectrum of a potassium bromide dispersion of it exhibits maxima only at the same wavelengths as that of a similar preparation of USP Ritodurine Hydrochloride RS |   conforms | |
  Identification |   The retention time of the ritodrine hydrochloride in the Assay preparation obtained in the Assay corresponds to that of the standard preparation obtained in the assay |   conforms | |
  Identification |   A solution (1 in 100) responds to the tests for chloride. |   conforms | |
  PH |   between 4.5 to 6.0 |   5.4 | |
  Loss on Drying |   ≤0.1% |   0.19% | |
  Residue on ignition |   ≤0.2% |   0.02% | |
  Heavy metals |   ≤0.002% |   conforms | |
  Any individual impurity |   ≤0.5% |   0.04% | |
  Total impurities |   ≤2.0% |   0.15% | |
  Assay |   between 97.0% to 103.0% |   98.8% | |
Conclusion | Qualified |
Decription:
Ritodrine (trade name Yutopar) is a tocolytic drug used to stop premature labor.This drug has been removed from the US market, according to FDA Orange Book. It was available in oral tablets or as an injection and was typically used as the hydrochloride salt, ritodrine hydrochloride.
Mechanism:
Ritodrine is a short-acting β2 adrenoreceptor agonist - a class of medication used for smooth muscle relaxation (other similar drugs are used in asthma or other pulmonary diseases such as salbutamol (albuterol)). Since ritodrine has a bulky N-substituent, it has high β2 selectivity. Also, the 4-hydroxy group on the benzene ring is important for activity as it is needed to form hydrogen bonds. However, the 4-hydroxy group makes it susceptible to metabolism by catechol-O-methyl transferase (COMT). Since it is β2-selective it is used for premature labor.
Pharmaceatical raw materials:
Â
Product name | CAS number |
Dexketoprofen trometamol | 156604-79-4 |
(S)-(+)-Ketoprofen | 22161-81-5 |
Sodium octadecyl fumarate | 4070-80-8 |
Cinnamyl acetate | 103-54-8 |
Cetirizine hydrochloride | 83881-52-1 |
Tirofiban hydrochloride monohydrate | 150915-40-5 |
TERAZOSINÂ HYDROCHLORIDE | 63074-08-8Â |
Cyproheptadine hydrochloride | 41354-29-4 |
Propranolol hydrochloride | 318-98-9 |
Naftifine hydrochloride | 65473-14-5 |
Ritodrine hydrochloride |  23239-51-2 |
Flavoxate hydrochloride | 3717-88-2 |
Fexofenadine hydrochloride | 153439-40-8 |
DULOXETINEÂ HYDROCHLORIDE | 136434-34-9Â |
Imipenem | 64221-86-9 |
Ambroxol | 18683-91-5 |
Oxaliplatin |  61825-94-3 |
Budesonide | 51333-22-3 |
Halofuginone | 55837-20-2Â |
 Reserpine | 50-55-5 |
Oseltamivir phosphate | 204255-11-8 |
Netilmicin sulfate | 56391-57-2 |
Choline chloride | 67-48-1 |
Loratadine | Loratadine |
Why you choose Us:
Â
1.High quality with competitive price
1)Purity≥ 99%
2)We are manufacturer and can provide high quality products with factory price,offering free samples to test, a few shipping fee only.
Â
2.Flexible Payment term
We accept every payment term as if you could imagine,such as T/T , Bitcoin , Money Gram , Western Union.
Â
3.Fast and safe delivery
1)Parcel can be sent out in 24 hours after payment. Tracking numbers available
2)Secure and discreet shipment. Various transportation methods for your choice.
3) We have our own agent/remailer/distributor who can help us ship our products very fast and safe, and we have stock in there for transferring.
4)We have special way could ship 0.01kg to sveral kg products a time. We offer melting powder into liquid service. And ship the liquid in special bottles.
5)Offer the latest tracking number for you to check
Â
4.We have clients throughout the world.
1)Professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet their desire.
2)Market feedback and goods feedback will be appreciated, meeting customers's requirement is our responsibility.
3) High quality, competitive price, fast delivery, first-class service gain the trust and praise from the customers.
Â
5.Good after-sales serviceÂ
1)Tell the package update ASAP, and will try best solve when customer encountered various problems.
2)we will teach you recipes and instructions for all kind of steroid to turn powder into liquid, and liquid become sterile ones.
Â
How to proceed your orders:
Â
Step 1:Please let me know the items you are favorable, quantities, and the destination country.
Step 2:You confirm all details, and offer us purchasing order.
Step 3:We send the detail price of our product and offer the suitable shipping method for reference.
Step 4:You confirm the order and pay money 100% in advance and send us the detailed contacting information, including contacting person/company, address, mobile number,ZIP code and your special requirements.
Step 5:We arrange the shipment according to your requirements, and tracking code will be offered after claiming the payment within 24h, then you can track your parcel at any moment.
Step 6:We offer good after-sales service after you receive parcel.
IF you are interested in this kind of products, pls feel free to send me email.
Welcome your inquiry ! ^_^
Debbie +8618872220738
Â
 Antiprotozoal Drug Ritodrine hydrochloride CAS: 23239-51-2 to Stop Premature Labor
Basic Details:
Product Name: Ritodrine hydrochlorideÂ
Synonyms: du21220;erythro-p-hydroxy-alpha-(1-((p-hydroxyphenethyl)amino)ethyl)benzylalcoholhy;p-hydroxy-alpha-(1-((p-hydroxyphenethyl)amino)ethyl)-benzylalcohohydrochl;pre-par;utopar;RITODRINE HCL;RITODRINE HYDROCHLORIDE;N-[P-HYDROXYPHENETHYL]-4-HYDROXY-NOREPHEDRINE HYDROCHLORIDEÂ
CAS: 23239-51-2Â
MF: C17H22ClNO3Â
MW: 323.81Â
EINECS: 245-514-8Â
Product Categories: Inhibitors;Intermediates & Fine Chemicals;Pharmaceuticals;RIDZOL;APIÂ
mp  192-196°CÂ
storage temp.  -20°C FreezerÂ
Chemical Properties Off-White SolidÂ
Usage A β2-Adrenergic agonist.Â
Usage antiprotozoalÂ
Usage TocolyticÂ
COA:
Â
Product name | Â Â Ritodrine Hydrochloride | ||
CAS No. | Â 23239-51-2 | Outer Packing | Â Â 1kg/bag |
Production date | Â Sep.04,2015 | Shelf life | Â Sep.03,2017 |
Standard adopted | Â Â USP35 | ||
Items of analysis | Specification | Results | |
  Appearance |   A white or almost white,crystalline powder |   conforms | |
  Identification |   The IR absorption apectrum of a potassium bromide dispersion of it exhibits maxima only at the same wavelengths as that of a similar preparation of USP Ritodurine Hydrochloride RS |   conforms | |
  Identification |   The retention time of the ritodrine hydrochloride in the Assay preparation obtained in the Assay corresponds to that of the standard preparation obtained in the assay |   conforms | |
  Identification |   A solution (1 in 100) responds to the tests for chloride. |   conforms | |
  PH |   between 4.5 to 6.0 |   5.4 | |
  Loss on Drying |   ≤0.1% |   0.19% | |
  Residue on ignition |   ≤0.2% |   0.02% | |
  Heavy metals |   ≤0.002% |   conforms | |
  Any individual impurity |   ≤0.5% |   0.04% | |
  Total impurities |   ≤2.0% |   0.15% | |
  Assay |   between 97.0% to 103.0% |   98.8% | |
Conclusion | Qualified |
Decription:
Ritodrine (trade name Yutopar) is a tocolytic drug used to stop premature labor.This drug has been removed from the US market, according to FDA Orange Book. It was available in oral tablets or as an injection and was typically used as the hydrochloride salt, ritodrine hydrochloride.
Mechanism:
Ritodrine is a short-acting β2 adrenoreceptor agonist - a class of medication used for smooth muscle relaxation (other similar drugs are used in asthma or other pulmonary diseases such as salbutamol (albuterol)). Since ritodrine has a bulky N-substituent, it has high β2 selectivity. Also, the 4-hydroxy group on the benzene ring is important for activity as it is needed to form hydrogen bonds. However, the 4-hydroxy group makes it susceptible to metabolism by catechol-O-methyl transferase (COMT). Since it is β2-selective it is used for premature labor.
Pharmaceatical raw materials:
Â
Product name | CAS number |
Dexketoprofen trometamol | 156604-79-4 |
(S)-(+)-Ketoprofen | 22161-81-5 |
Sodium octadecyl fumarate | 4070-80-8 |
Cinnamyl acetate | 103-54-8 |
Cetirizine hydrochloride | 83881-52-1 |
Tirofiban hydrochloride monohydrate | 150915-40-5 |
TERAZOSINÂ HYDROCHLORIDE | 63074-08-8Â |
Cyproheptadine hydrochloride | 41354-29-4 |
Propranolol hydrochloride | 318-98-9 |
Naftifine hydrochloride | 65473-14-5 |
Ritodrine hydrochloride |  23239-51-2 |
Flavoxate hydrochloride | 3717-88-2 |
Fexofenadine hydrochloride | 153439-40-8 |
DULOXETINEÂ HYDROCHLORIDE | 136434-34-9Â |
Imipenem | 64221-86-9 |
Ambroxol | 18683-91-5 |
Oxaliplatin |  61825-94-3 |
Budesonide | 51333-22-3 |
Halofuginone | 55837-20-2Â |
 Reserpine | 50-55-5 |
Oseltamivir phosphate | 204255-11-8 |
Netilmicin sulfate | 56391-57-2 |
Choline chloride | 67-48-1 |
Loratadine | Loratadine |
Why you choose Us:
Â
1.High quality with competitive price
1)Purity≥ 99%
2)We are manufacturer and can provide high quality products with factory price,offering free samples to test, a few shipping fee only.
Â
2.Flexible Payment term
We accept every payment term as if you could imagine,such as T/T , Bitcoin , Money Gram , Western Union.
Â
3.Fast and safe delivery
1)Parcel can be sent out in 24 hours after payment. Tracking numbers available
2)Secure and discreet shipment. Various transportation methods for your choice.
3) We have our own agent/remailer/distributor who can help us ship our products very fast and safe, and we have stock in there for transferring.
4)We have special way could ship 0.01kg to sveral kg products a time. We offer melting powder into liquid service. And ship the liquid in special bottles.
5)Offer the latest tracking number for you to check
Â
4.We have clients throughout the world.
1)Professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet their desire.
2)Market feedback and goods feedback will be appreciated, meeting customers's requirement is our responsibility.
3) High quality, competitive price, fast delivery, first-class service gain the trust and praise from the customers.
Â
5.Good after-sales serviceÂ
1)Tell the package update ASAP, and will try best solve when customer encountered various problems.
2)we will teach you recipes and instructions for all kind of steroid to turn powder into liquid, and liquid become sterile ones.
Â
How to proceed your orders:
Â
Step 1:Please let me know the items you are favorable, quantities, and the destination country.
Step 2:You confirm all details, and offer us purchasing order.
Step 3:We send the detail price of our product and offer the suitable shipping method for reference.
Step 4:You confirm the order and pay money 100% in advance and send us the detailed contacting information, including contacting person/company, address, mobile number,ZIP code and your special requirements.
Step 5:We arrange the shipment according to your requirements, and tracking code will be offered after claiming the payment within 24h, then you can track your parcel at any moment.
Step 6:We offer good after-sales service after you receive parcel.
IF you are interested in this kind of products, pls feel free to send me email.
Welcome your inquiry ! ^_^
Debbie +8618872220738
Â
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Shrub Seedling,Crown Vetch,Lespedeza Bicolor,Striped Crotalaria Herb
Chengdu Lv Mu Tian Xia Agricultural Technology Co. LTD , http://www.cdlmtx.com