Detail of "16652-76-9"

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CAS Number:
16652-76-9
Name:
L-Valine benzyl ester 4-toluenesulfonate
Molecular Structure:
Formula:
C₁₂H₁₇NO₂^.C₇H₈O₃S
Molecular Weight:
379.47
Synonyms:
O-Benzyl-L-valine toluene-p-sulphonate;Val-OBzl·TosOH;Val.obzl.tos;H-Val-OBzl·Tos;H-Val-OBzl.Tos;
EINECS:
240-702-6
Melting Point:
160-162 °C
Boiling Point:
285.5 °C at 760 mmHg
Flash Point:
143.7 °C
Appearance:
Crystalline
Safety:
22-24/25 Details
particular:
particular

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CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

Assay:99.0% min Package:25kg/drum

Supplier:Jiangxi Biochem Co.,Ltd [ China (Mainland)]

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CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

H-Val-Obzl·Tos

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CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

Assay:99%min Appearance:standard Package:UN DrumStorage:dry,cool Transportation:by sea or ai...

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CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

L-Valine benzyl ester 4-toluenesulfonate,Cas#16652-76-9

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CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

Assay:98%

Supplier:Hangzhou Dayangchem Co., Ltd. [ China (Mainland)]

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CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

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CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

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CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

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CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

Assay:HPLC≥98.5%

Supplier:Chengdu Chengnuo New-Tech Co., Ltd [ China (Mainland)]

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CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

Molecular Formula C12H17NO2?C7H8O3S Molecular Weight 379.47 Weight Purity (HPLC) ≥98% Specific Rotation [α]20/D -3.7±1o (c=2, in MeOH) Melting Point 155～165℃ Appearance White Powder

Supplier:Zhenjiang Xinhe Biotech Co.,Ltd [ China (Mainland)]

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CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

Payment & Shipping Terms:L/C,T/T;ship,express Port:Shanghai,Ningbo Packaging Details:25kg/barrel Delivery Time:10Days Standard:USP,EP Purity:99% Place of Origin :Jiangxi Minimum Order :1kg

Supplier:Nanchang Polis Bio-Tech Co.,Ltd. [ China (Mainland)]

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CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

BENZYL L-VALINATE P-TOLUENESULFONATE

Supplier:Changzhou Lianke Chemical Technology Co., Ltd. [ China (Mainland)]

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CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

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CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

≥97.5-102.5%

Supplier:Sichuan Sangao Biochemical Co., Ltd [ China (Mainland)]

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CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

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CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

98%

Supplier:Sichuan Unibiochem Co., Ltd. [ China (Mainland)]

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CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

Supplier:Hubei Hengluyuang Technology Co.,Ltd [ China (Mainland)]

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CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

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CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

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CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

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CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

Supplier:Chemspec Chemicals Pct. Ltd. [ India]

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CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

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CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

Supplier:Sichuan Zhongsen Bio-chemical Technology Co.,Ltd [ China (Mainland)]

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CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

Supplier:Changzhou Weijia Chemical Co.,Ltd [ China (Mainland)]

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Reference

An improved method of preparation of N-(1-oxopentyl)-N-[[2'-(1H-tetrazol-5-yl)(1,1'-biphenyl)-4-yl]methyl]-L-valin e: All Rights Reserved. An improved method of preparation of N-(1-oxopentyl)-N-[[2'-(1H-tetrazol-5-yl)(1,1'-biphenyl)-4-yl]methyl]-L-valin e. Anon. (UK). Research Disclosure 501(Jan.), P7-P8, No. 501004 (English) 2006 Kenneth Mason Publications Ltd. CODEN: RSDSBB. ISSN: 0374-4353. DOCUMENT TYPE: Journal CA Section: 34 (Amino Acids, Peptides, and Proteins) A method for prepg. valsartan (title compd.In this experiment, several chemicals are used like 638-29-9 and 16652-76-9 ) has been improved by converting N-[(2'-(1-triphenylmethyltetrazol-5-yl)biphenyl-4-yl)methyl]-L-valine benzyl ester, obtained in the first stage, to its hydrobromide, which is optionally re-crystd. .

Detail of "16652-76-9"

L-Valine benzyl ester 4-toluenesulfonate

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CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

CAS No.16652-76-9 L-Valine benzyl ester 4-toluenesulfonate

Reference