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190014-74-5

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190014-74-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 190014-74-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,0,0,1 and 4 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 190014-74:
(8*1)+(7*9)+(6*0)+(5*0)+(4*1)+(3*4)+(2*7)+(1*4)=105
105 % 10 = 5
So 190014-74-5 is a valid CAS Registry Number.

190014-74-5SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 19, 2017

Revision Date: Aug 19, 2017

1.Identification

1.1 GHS Product identifier

Product name [2S,3S]-tetrahydro-6-ethoxy-3-methyl-2-pyranylmethyl acetate

1.2 Other means of identification

Product number -
Other names Acetic acid (2S,3S)-6-ethoxy-3-methyl-tetrahydro-pyran-2-ylmethyl ester

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:190014-74-5 SDS

190014-74-5Relevant articles and documents

Synthetic studies on tautomycin synthesis of segment C

Jiang, Yimin,Ichikawa, Yoshiyasu,Isobe, Minoru

, p. 5103 - 5122 (2007/10/03)

Synthesis of Segment C of tautomycin was accomplished from two D-sugar derivatives. Pseudoenantiomeric heteroconjugate addition strategy allowed stereocontrolled synthesis of Sub-segment C-l. Sub-segment C-2 and its three diastereoisomers have been synthesized through heteroconjugate addition strategy and Mitsunobu reaction, Sub segment C-1 (epoxide electrophile) and C2 (sulfone carbanion) were coupled in the presence of boron trifluoride etherate (BF3·OEt2) to furnish Segment C.

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