N-Boc-4-oxo-L-proline methyl ester(256487-77-1)
- Name: N-Boc-4-oxo-L-proline methyl ester
- Synonyms:1-tert-Butyl2-methyl (2R)-4-oxopyrrolidine-1,2-dicarboxylate;
- Molecular Formula:C11H17NO5
- Molecular Weight:243.26
- CAS Registry Number:256487-77-1
- EINECS:
- Melting Point:42-46℃
- Water Solubility:
CAS No.256487-77-1 High quality n-boc-4-oxo-l-proline methyl ester supplier in China
Assay:99% Appearance:white-off solid or colorless liquid ( referto COA) Package:25kgs/fiber drum or 200kgs/UN drum Storage:in a cool and dry place Transportation:by sea or by air Application:Fine Intermediate
Min. Order:1Metric Ton
Supplier:Simagchem Corporation [
China (Mainland)] CAS No.256487-77-1 (R)-1-tert-Butyl 2-methyl 4-oxopyrrolidine-1,2-dicarboxylate
Assay:98%Min Appearance:detailed see specifications Package:according to the clients requirement Storage:Store in dry, dark and ventilated place. Transportation:by ocean shipping or clients requirement Application:An important raw material and intermediate used in Organic Synthesis, Pharmaceuticals
Min. Order:1Kilogram
Supplier:Dayang Chem (Hangzhou) Co.,Ltd. [
China (Mainland)] CAS No.256487-77-1 N-Boc-4-oxo-L-proline methyl ester
Assay:99% Package:According to customer requirements Transportation:By Sea/Air/Courier Application:medicine
Min. Order:10Gram
Supplier:Zibo Hangyu Biotechnology Development Co., Ltd [
China (Mainland)] CAS No.256487-77-1 N-Boc-4-oxo-L-proline methyl ester
Assay:99% Package:According client's requirements Transportation:by sea/by air/by courier Application:Chemical products
Min. Order:1Kilogram
Supplier:Hangzhou ZeErRui Chemical Co., Ltd. [
China (Mainland)] CAS No.256487-77-1 N-Boc-4-oxo-L-proline methyl ester
Assay:99% Appearance:White fine powder Package:according to the clients requirement Storage:Store in dry dark and ventilated place Transportation:Transportation by express, air, sea; port mainly to Qingdao / Tianjin / Shanghai, or according to customer needs to send different ports and aviation. Application:It is an important raw material.
Min. Order:1Kilogram
Supplier:Shandong Hanjiang Chemical Co., Ltd. [
China (Mainland)] CAS No.256487-77-1 N-Boc-4-oxo-L-proline methyl ester CAS锛?56487-77-1
Assay:99% Appearance:white Package:Inside plastic outside Storage:under inert gas (nitrogen or Argon) at 2-8掳C Transportation:We ship goods via DHL, Fedex, UPS, TNT, China post, NL Post and other couriers, weight from 10g to 1000kg or even bulker Application:Used for biological reagents and pharmaceutical intermediates
Min. Order:1Kilogram
Supplier:Hebei Nengqian Chemical Import and Export Co., LTD [
China (Mainland)] CAS No.256487-77-1 1,2-Pyrrolidinedicarboxylicacid, 4-oxo-, 1-(1,1-dimethylethyl) 2-methyl ester, (2R)-
Assay:99.0% Appearance:liquid Package:Grams, Kilograms Storage:Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials. Transportation:According to customer request Application:For R&D and commerical use
Min. Order:100Gram
Supplier:Chemlyte Solutions [
China (Mainland)] CAS No.256487-77-1 N-Boc-4-oxo-L-proline methyl ester
Assay:99% Appearance:White powder Package:According to customer requirements Storage:Sealed and preserved Transportation:By sea Application:Pharmaceutical Industry
Min. Order:1Kilogram
Supplier:GIHI CHEMICALS CO.,LIMITED [
China (Mainland)] CAS No.256487-77-1 N-Boc-4-oxo-L-proline methyl ester
Assay:98% Package:According to customer requirements Transportation:by sea or by air Application:chemical synthesis
Min. Order:25Gram
Supplier:Shanghai Scochem Technology Co., Ltd. [
China (Mainland)] CAS No.256487-77-1 N-Boc-4-oxo-L-proline methyl ester
Assay:NLT 98% Appearance:White powder Package:Aluminum bag/Carton Drum Storage:Store in a tightly closed container, in a cool and dry place. Transportation:By air Application:Used in producing API
Min. Order:0
Supplier:Hangzhou Huarong Pharm Co., Ltd. [
China (Mainland)] CAS No.256487-77-1 1-tert-butyl 2-methyl 4-oxopyrrolidine-1,2-dicarboxylate
Assay:99% Application:intermediate
Min. Order:0
Supplier:SAGECHEM LIMITED [
China (Mainland)] CAS No.256487-77-1 (R)-1-tert-butyl 2-methyl 4-oxopyrrolidine-1,2-dicarboxylate
Assay:0.98 Appearance:Off white to slight yellow solid Package:1L 5L 10L 25L bottle Storage:Stored in shaded, cool and dry places Transportation:Handle with cares to avoid damaging the packages. Protect them from sunshine or rain. We can send by Fedex, by ship or by plane according to international rules. Application:pharma intermediate
Min. Order:0
Supplier:Antimex Chemical Limied [
China (Mainland)] CAS No.256487-77-1 N-Boc-4-oxo-L-proline methyl ester
Assay:HPLC鈮?8% Appearance:powder Storage:Sealed in dry,Room Temperature Transportation:by express or by sea Application:for pharma use
Min. Order:0
Supplier:Hangzhou Shanyi Biotechnology Co., Ltd. [
China (Mainland)] CAS No.256487-77-1 N-Boc-4-oxo-L-proline methyl ester
Assay:99% Package:25kg/Drum Storage:206tons Transportation:By air/By sea Application:Chemical industry
Min. Order:0
Supplier:Hebei Mujin Biotechnology Co.,Ltd [
China (Mainland)] CAS No.256487-77-1 (R)-1-tert-Butyl 2-methyl 4-oxopyrrolidine-1,2-dicarboxylate
Assay:97% Application:Chemical intermediate
Min. Order:0
Supplier:HANGZHOU TIANYE CHEMICALS CO., LTD. [
China (Mainland)] CAS No.256487-77-1 N-Boc-4-oxo-L-proline methyl ester
Assay:99% Application:Medical research field
Min. Order:0
Supplier:Qingdao Beluga Import and Export Co., LTD [
China (Mainland)] CAS No.256487-77-1 N-Boc-4-oxo-L-proline methyl ester
Min. Order:0
Supplier:Jinxin Shengda Air Freight Forwarding (Huizhou City) Co., LTD [
China (Mainland)] CAS No.256487-77-1 1,2-Pyrrolidinedicarboxylicacid, 4-oxo-, 1-(1,1-dimethylethyl) 2-methyl ester, (2R)-
Assay:98%min Appearance:Off-white to light yellow powder Package:According to the clients requirement. Storage:Keep in cool place. Application:Pharmaceutical intermediates
Min. Order:0
Supplier:Hangzhou J&H Chemical Co., Ltd. [
China (Mainland)] CAS No.256487-77-1 N-Boc-4-oxo-L-proline methyl ester
Assay:99.0% min Appearance:Highest quality appearance Package:25kgs/drum锛?00kg/drum锛汭BC TANK Storage:Keep in dry and well ventilated warehouse, keep sealed Transportation:By air and by sea Application:Extremely good quality, widely used in Pharmaceutical Industry, Food Industry, agricultural industry etc.
Min. Order:1Kilogram
Supplier:Hangzhou Johoo Chemical Co., Ltd [
China (Mainland)] CAS No.256487-77-1 N-Boc-4-oxo-L-proline methyl ester
Assay:99% Package:box or opp package Storage:cool drum Transportation:air or sea Application:N-Boc-4-oxo-L-proline methyl ester
Min. Order:1Milligram
Supplier:weifang yangxu group co.,ltd [
China (Mainland)] CAS No.256487-77-1 N-Boc-4-oxo-L-proline methyl ester
Assay:98% Appearance:Transparent to light yellow liquid Package:Safe Packaging Storage:Store in RT Transportation:By sea or air as request Application:api
Min. Order:1Kilogram
Supplier:Hubei Shengliyuan New Materials Co., Ltd [
China (Mainland)] CAS No.256487-77-1 CAS NO.:256487-77-1
Assay:99% Appearance:white powder Package:drum Storage:Room temperature Transportation:By Sea/Air/DHL Application:Pharmaceutical intermediates
Min. Order:0
Supplier:Henan Wentao Chemical Product Co., Ltd. [
China (Mainland)] CAS No.256487-77-1 (2R)-4-oxo-1,2-Pyrrolidinedicarboxylic acid 1-(tert-butyl) 2-methyl ester
Assay:99% Appearance:detailed see specifications Package:25kg/drum;200kg/drum Storage:Keep away of light, cool place Transportation:Sea/air/courier Application:Chemical synthesis
Min. Order:0
Supplier:Xiamen Hisunny Chemical Co.,Ltd [
China (Mainland)] CAS No.256487-77-1 N-Boc-4-oxo-L-proline methyl ester
Assay:HPLC鈮?8% Appearance:powder Storage:In cool ,dry place Transportation:Air or sea freight Application:for pharma use
Min. Order:0
Supplier:KAISA GROUP INC [
United States] CAS No.256487-77-1 1-tert-Butyl 2-methyl (2R)-4-oxopyrrolidine-1,2-dicarboxylate
Assay:99% Appearance:white powder Package:25kg,50kg,180kg,200kg,250kg,1000kg锛宑ustomization Storage:Keep it in dry,shady and cool place Transportation:by express or by sea Application:Pharma;Industry;Agricultural;chemical reaserch
Min. Order:0
Supplier:Wuhan Circle Star Chem-medical Technology co.,Ltd. [
China (Mainland)] CAS No.256487-77-1 n-boc-4-oxo-l-proline methyl ester
Assay:COA Appearance:COA Storage:in stock Application:MSDS/TDS
Min. Order:0
Supplier:Aecochem Corp. [
China (Mainland)] CAS No.256487-77-1 N-Boc-4-oxo-L-proline methyl ester
Assay:99% Application:API
Min. Order:0
Supplier:Xian Changyue Biological Technology Co., Ltd. [
China (Mainland)] CAS No.256487-77-1 N-Boc-4-oxo-L-proline methyl ester
Assay:99% Application:API
Min. Order:0
Supplier:Wuhan Bright Chemical Co., Ltd. [
China (Mainland)] CAS No.256487-77-1 N-Boc-4-oxo-L-proline methyl ester
Assay:99% Application:API
Min. Order:0
Supplier:DB BIOTECH CO., LTD [
China (Mainland)] CAS No.256487-77-1 Pharmaceutical Grade CAS 256487-77-1 with competitive price
Assay:99% Appearance:White powder Package: [Packaging]20mg, 50mg,100mg,1g,10g,100g,according to customers' requirements Storage: should be stored in a well-closed container at low temperature, keep away from moisture, heat and light. Transportation:1. Samples 1kg-10kg are shipped by international express. 2. 50kg-100kg of goods are transported by dedicated line logistics. 3. Cargo 100kg-1ton is transported by dedicated line logistics. Application:Chemical raw materials, pharmaceutical intermediates, cosmetic raw materials, etc.
Min. Order:1Kilogram
Supplier:Zhuozhou Wenxi import and Export Co., Ltd [
China (Mainland)] CAS No.256487-77-1 1-tert-Butyl 2-methyl (2R)-4-oxopyrrolidine-1,2-dicarboxylate
Assay:99% Appearance:High quality, High purity Package:According to the clients requirement Storage:Store in a dry and cool place Transportation:By Sea/Air Application:Fine chemical intermediates, Biopharmaceutical field, general drug synthesis, drug intermediates
Min. Order:1Kilogram
Supplier:ANQING CHICO PHARMACEUTICAL CO.,LTD. [
China (Mainland)] CAS No.256487-77-1 (R)-1-tert-Butyl 2-methyl 4-oxopyrrolidine-1,2-dicarboxylate
Assay:97% Appearance:Powder or liquid Package:According to customer Storage:Store in a tightly closed container, in a cool and dry place. Transportation:Fedex,DHL,TNT,BY SEA and BY AIR Application:Medicinal Chemistry Biomedicine Pharmaceutical intermediates Chemistry experiment Biological experiments Chemical reagent For R&D use only.
Min. Order:10Milligram
Supplier:Amadis Chemical Co., Ltd. [
China (Mainland)] CAS No.256487-77-1 N-Boc-4-oxo-L-proline methyl ester
Assay:99% Appearance:powder Package:1kg/bag; 101kg/drum, or as customer's required Storage:Keep in a cool & dry place Transportation:by air/by sea
Min. Order:0Metric Ton
Supplier:Jiangsu Congzhong Chemical Co., Ltd. [
China (Mainland)] CAS No.256487-77-1 1-O-tert-butyl 2-O-methyl (2R)-4-oxopyrrolidine-1,2-dicarboxylate
Assay:99.3% Appearance:white or Almost colorless Package:2.5kg or 5kg Transportation:Air freight, sea freight, and express delivery Application:intermediate
Min. Order:4Kilogram
Supplier:SHANGHAI T&W PHARMACEUTICAL CO., LTD. [
China (Mainland)] CAS No.256487-77-1 S-4-Boc-2-methylpiperazine
Assay:99% Appearance:White to off white crystalline powder Package:25kg Storage:Store in cool and dry place, away from sun light. Transportation:By sea or by air Application:organic intermediate
Min. Order:1Kilogram
Supplier:Henan Sinotech Import&Export Corporation [
China (Mainland)] CAS No.256487-77-1 N-Boc-4-oxo-L-proline methyl ester
Assay:98% Package:bottle Transportation:Sealed drying锛?5鈩冿級 Application:Drug R&D
Min. Order:1Gram
Supplier:Suzhou Sibian Chemical Technology Co., Ltd [
China (Mainland)] CAS No.256487-77-1 1-tert-Butyl 2-methyl (2R)-4-oxopyrrolidine-1,2-dicarboxylate
Assay:98.5% Appearance:white/off-white or light yellow Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Storage:Store in cool and dry place, keep away from strong light and heat. Transportation:by courier, by air, by sea Application:This product can be used in food/pharmaceutical/cosmetical industry
Min. Order:0
Supplier:Suzhou Health Chemicals Co., Ltd. [
China (Mainland)] CAS No.256487-77-1 1-tert-Butyl 2-methyl (2R)-4-oxopyrrolidine-1,2-dicarboxylate 256487-77-1
Assay:96% Appearance:solid or liquid Package:Foil bag; Drum; Plastic bottle Storage:in sealed air resistant place Transportation:by sea or air Application:Pharma;Industry;Agricultural
Min. Order:0
Supplier:Hunan Russell Chemicals Technology Co.,Ltd [
China (Mainland)] CAS No.256487-77-1 (R)-1-tert-Butyl 2-methyl 4-oxopyrrolidine-1,2-dicarboxylate
Assay:97% Appearance:white powder Package:250mg Storage:Keep it in dry,shady and cool place Transportation:by express or by sea Application:Pharma;Industry;Agricultural;chemical reaserch
Min. Order:0
Supplier:Shanghai Yuanye Bio-Technology Co., Ltd. [
China (Mainland)] CAS No.256487-77-1 1-tert-Butyl 2-methyl (2R)-4-oxopyrrolidine-1,2-dicarboxylate
Appearance:95%+ Package:R&D,Pilot run Transportation:per client require
Min. Order:0
Supplier:Hunan chemfish Pharmaceutical co.,Ltd [
China (Mainland)] CAS No.256487-77-1 N-Boc-4-oxo-L-proline methyl ester
Assay:98% Application:it's used for for pharmaceutical intermediates, organic chemicals
Min. Order:0
Supplier:SHANDONG BENRITE NEW CHEMICAL MATERIALS CO.,LTD. [
China (Mainland)] CAS No.256487-77-1 N-Boc-4-oxo-L-proline methyl ester
Assay:98% Application:API intermediate
Min. Order:0
Supplier:Shandong Baiding Chemical Co., LTD [
China (Mainland)] CAS No.256487-77-1 N-Boc-4-oxo-L-proline methyl ester
Assay:98% Application:API intermediate
Min. Order:0
Supplier:HEBEI BENJINXIN INDUSTRIAL CO.,LTD [
China (Mainland)]
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