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131846-19-0

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131846-19-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 131846-19-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,8,4 and 6 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 131846-19:
(8*1)+(7*3)+(6*1)+(5*8)+(4*4)+(3*6)+(2*1)+(1*9)=120
120 % 10 = 0
So 131846-19-0 is a valid CAS Registry Number.

131846-19-0Relevant articles and documents

PROSTANOIDS XXXIII. INVESTIGATION OF THE POSSIBILITIES FOR CHEMOSELECTIVE AND STEREOSELECTIVE REDUCTION OF THE METHYL ESTERS OF (+/-)-1-HOMO-3,4-CIS-DIDEHYDRO-16-PHENOXY(m-CHLOROPHENOXY)-17,18,19,20-TETRANOR-9,15-DIKETO-13,14-TRANS-PROSTENOIC ACIDS

Tolstikov, G. A.,Miftakhov, M. S.,Sidorov, N. S.,Kuchin, A. V.,Spirikhin, L. V.,et al.

, p. 1281 - 1290 (2007/10/02)

Chemoselective and stereoselective reduction of the methyl esters of 1-homo-3,4-cis-didehydro-16-phenoxy(m-chlorophenoxy)-17,18,19,20-tetranor-9,15-diketo-13,14-trans-prostenoic acid by triisobutylaluminum and L-selectride (methylene chloride, -70 deg C) gave the corresponding esters of 11-deoxyprostaglandins of the E and F types.

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