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Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

Acyclovir IMpurity C

Cas:91702-61-3

Min.Order:1 Kilogram

FOB Price: $2.0 / 10.0

Type:Trading Company

inquiry

GUANGZHOU MEDCAN PHARMATECH LTD

Provide COA,MS,NMR,HPLC Storage:cool and dry Package:bottle Application:reference standard Transportation:by air Port:Guangzhou

Acyclovir impurity C,CAS No:91702-61-3,reference standard

Cas:91702-61-3

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

6H-Purin-6-one, 2-amino-1,7-dihydro-7-[(2-hydroxyethoxy)methyl]-

Cas:91702-61-3

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

6H-Purin-6-one, 2-amino-1,7-dihydro-7-[(2-hydroxyethoxy)methyl]-

Cas:91702-61-3

Min.Order:0

Negotiable

Type:Other

inquiry

Antimex Chemical Limied

Our own factory produces direct sales with absolute price advantage Application:Pharmaceutical industry Transportation:By sea Port:Shanghai/tianjin

6H-Purin-6-one, 2-amino-1,7-dihydro-7-[(2-hydroxyethoxy)methyl]-

Cas:91702-61-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Guangdong Juda Chemical Industrial Co.,Limited

Appearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China

Acyclovir IMpurity C CAS No.91702-61-3

Cas:91702-61-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

2-amino-7-[(2-hydroxyethoxy)methyl]-7H-purin-6-olAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:pharmaceutical intermediate Transportation:by air, by sea, by express

2-amino-7-[(2-hydroxyethoxy)methyl]-7H-purin-6-ol

Cas:91702-61-3

Min.Order:0

Negotiable

Type:Other

inquiry

HENAN SUNLAKE ENTERPRISE CORPORATION

Henan Sunlake Enterprise Corporation Our Advantages 1, Any inquiry about ch

Acyclovir IMpurity C

Cas:91702-61-3

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Topbatt Chemical Co., Ltd.

Topbatt Chemical Co., Ltd., Established in 2019, located in Shenzhen, Guangdong Province, is a Manufacturer and Trading company which specialized in fine chemicals like Pharmaceutical Reference Standards and Stable Isotopes. Our Stable Isotopes pro

Aciclovir EP Impurity C with high purity in stock CAS 91702-61-3

Cas:91702-61-3

Min.Order:10 Milligram

FOB Price: $10.0

Type:Lab/Research institutions

inquiry

Nanjing Chemlin Chemical Co., Ltd.

Compound sourcing ServicesAgency of testing serviceFactory audit serviceFounded in Dec. 1999, Nanjing Chemlin Chemical Industrial Co.,Ltd(CHEMLIN) has been covering the business scope from trading of chemicals to custom-synthesis & Manufacturing. Co

91702-61-3

Cas:91702-61-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai Forever Synthesis Co.,Ltd.

As a professional chemical R&D and synthesis supplier, Shanghai Forever Synthesis Co.,Ltd. is specialized R&D and synthesizing APIs and Impurities. Besides, we value more special service, that is, to customize chemical synthesis according t

Acyclovir EP Impurity C

Cas:91702-61-3

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

Simson Pharma Limited

The system can just identify the products information in first sheet, it is not be permitted to add or edit new sheet by userself.Our products are required in MG to Gram only. · Pharmaceutical Reference Standards· Traceable workin

Acyclovir Impurity C (EP)

Cas:91702-61-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Finetech Industry Limited

FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the N7-[(2-Hydroxyethoxy)methyl)guanine, CAS:91702-61-3 with the most competitive price a

N7-[(2-Hydroxyethoxy)methyl)guanine

Cas:91702-61-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Guangzhou PI & PI Biotech Inc. Ltd.

Impurities from EP, CP, USP, JP, IP and independent R&D Package:10mg, 25mg, 50mg, 100mg, Other scale please send an equiry Application:For research and development purpose Port:Guangzhou

Acyclovir impurity C

Cas:91702-61-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shenzhen Sumshine Biotech Co., Ltd.

1. Our staff are all biomedical related majors with rich experience in the pharmaceutical industry, and can provide you with more professional services.2. Our supplier has a good quality management system, and the quality of products is reliable and

Acyclovir (Aciclovir) EP Impurity C

Cas:91702-61-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

NovaChemistry

High purity Application:Pharmaceutical intermediates, Material synthesis and analyzing the expectant ingredients

Acyclovir EP Impurity C

Cas:91702-61-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

7-<(2-acetoxyethoxy)methyl>-N2-acetylguanine
91702-60-2

7-<(2-acetoxyethoxy)methyl>-N2-acetylguanine

7-(2-Hydroxyethoxymethyl)guanine
91702-61-3

7-(2-Hydroxyethoxymethyl)guanine

Conditions
ConditionsYield
With methylamine at 80℃; for 0.5h;82%
7-[[2-(p-methoxyphenyloxy)ethoxy]methyl]guanine
374678-34-9

7-[[2-(p-methoxyphenyloxy)ethoxy]methyl]guanine

7-(2-Hydroxyethoxymethyl)guanine
91702-61-3

7-(2-Hydroxyethoxymethyl)guanine

Conditions
ConditionsYield
With ammonium cerium(IV) nitrate In water; acetonitrile at 0 - 25℃; for 1h;70%
With NH4Ca(NO3)3 In water; acetonitrile70%
2-acetoxyethyl acetoxymethyl ether
59278-00-1

2-acetoxyethyl acetoxymethyl ether

acetic anhydride
108-24-7

acetic anhydride

A

acycloguanosine
59277-89-3

acycloguanosine

B

7-(2-Hydroxyethoxymethyl)guanine
91702-61-3

7-(2-Hydroxyethoxymethyl)guanine

Conditions
ConditionsYield
With sodium hydroxide; toluene-4-sulfonic acid 1.) 100 deg C, 20 h, 2.) room temperature, overnight; Yield given. Multistep reaction;A n/a
B 0.5%
2-amino-1,9-dihydro-6H-purin-6-one
73-40-5

2-amino-1,9-dihydro-6H-purin-6-one

7-(2-Hydroxyethoxymethyl)guanine
91702-61-3

7-(2-Hydroxyethoxymethyl)guanine

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: (NH4)2SO4 / 24 h / Heating
2: 3.54 g / acetonitrile / 7 h / 25 °C
3: 88 percent / dimethylformamide / 8 h / 25 °C
4: 82 percent / dimethylformamide / 25 °C
5: 70 percent / ceric ammonium nitrate / acetonitrile; H2O / 1 h / 0 - 25 °C
View Scheme
6-Trimethylsilanyloxy-9H-purin-2-ylamine
890044-83-4

6-Trimethylsilanyloxy-9H-purin-2-ylamine

7-(2-Hydroxyethoxymethyl)guanine
91702-61-3

7-(2-Hydroxyethoxymethyl)guanine

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 3.54 g / acetonitrile / 7 h / 25 °C
2: 88 percent / dimethylformamide / 8 h / 25 °C
3: 82 percent / dimethylformamide / 25 °C
4: 70 percent / ceric ammonium nitrate / acetonitrile; H2O / 1 h / 0 - 25 °C
View Scheme
7-[(2-chloroethoxy)methyl]guanine
146828-69-5

7-[(2-chloroethoxy)methyl]guanine

7-(2-Hydroxyethoxymethyl)guanine
91702-61-3

7-(2-Hydroxyethoxymethyl)guanine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 82 percent / dimethylformamide / 25 °C
2: 70 percent / ceric ammonium nitrate / acetonitrile; H2O / 1 h / 0 - 25 °C
View Scheme
9-(triphenylmethyl)guanine
374678-33-8

9-(triphenylmethyl)guanine

7-(2-Hydroxyethoxymethyl)guanine
91702-61-3

7-(2-Hydroxyethoxymethyl)guanine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 88 percent / dimethylformamide / 8 h / 25 °C
2: 82 percent / dimethylformamide / 25 °C
3: 70 percent / ceric ammonium nitrate / acetonitrile; H2O / 1 h / 0 - 25 °C
View Scheme
2,9-diacetylguanine
3056-33-5

2,9-diacetylguanine

7-(2-Hydroxyethoxymethyl)guanine
91702-61-3

7-(2-Hydroxyethoxymethyl)guanine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 1.) p-toluenesulfonic acid / 1.) AcOH, 2.) toluene, reflux, 16 h
2: 82 percent / aq. MeNH2 / 0.5 h / 80 °C
View Scheme
Multi-step reaction with 2 steps
1: 22 percent / p-toluenesulfonic acid / 1.) 120-125 deg C, 2.) 150 deg C, 45 min
2: 82 percent / aq. MeNH2 / 0.5 h / 80 °C
View Scheme
7-(2-Hydroxyethoxymethyl)guanine
91702-61-3

7-(2-Hydroxyethoxymethyl)guanine

7-[(2-chloroethoxy)methyl]guanine
146828-69-5

7-[(2-chloroethoxy)methyl]guanine

Conditions
ConditionsYield
With thionyl chloride In N,N,N,N,N,N-hexamethylphosphoric triamide at 20℃; for 24h;61.9%
7-(2-Hydroxyethoxymethyl)guanine
91702-61-3

7-(2-Hydroxyethoxymethyl)guanine

methyl iodide
74-88-4

methyl iodide

7-(2-Hydroxyethoxymethyl)-9-methylguaninium Hydroiodide
124321-53-5

7-(2-Hydroxyethoxymethyl)-9-methylguaninium Hydroiodide

Conditions
ConditionsYield
In N,N-dimethyl-formamide at 20℃;31%
N-ethyl-N-(2,3-dihydro-1,4-phthalazinedion-6-yl)-{4-[1,5-bis(4-N,N-dimethylaminophenyl)-5-(4-N-ethyl-N-(2,3-dihydro-1,4-phthalazinedion-6-yl)aminophenyl)-2,4-pentadienylidene]-2,5-cyclohexadien-1-ylidene}ammonium perchlorate
760974-67-2

N-ethyl-N-(2,3-dihydro-1,4-phthalazinedion-6-yl)-{4-[1,5-bis(4-N,N-dimethylaminophenyl)-5-(4-N-ethyl-N-(2,3-dihydro-1,4-phthalazinedion-6-yl)aminophenyl)-2,4-pentadienylidene]-2,5-cyclohexadien-1-ylidene}ammonium perchlorate

7-(2-Hydroxyethoxymethyl)guanine
91702-61-3

7-(2-Hydroxyethoxymethyl)guanine

C61H63N13O7

C61H63N13O7

Conditions
ConditionsYield
Stage #1: 7-(2-Hydroxyethoxymethyl)guanine With sodium hydride In dimethyl sulfoxide; mineral oil at 20℃; for 3h;
Stage #2: N-ethyl-N-(2,3-dihydro-1,4-phthalazinedion-6-yl)-{4-[1,5-bis(4-N,N-dimethylaminophenyl)-5-(4-N-ethyl-N-(2,3-dihydro-1,4-phthalazinedion-6-yl)aminophenyl)-2,4-pentadienylidene]-2,5-cyclohexadien-1-ylidene}ammonium perchlorate In dimethyl sulfoxide; mineral oil at 20℃; for 2h;

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