107938-26-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107938-26-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,9,3 and 8 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 107938-26:
(8*1)+(7*0)+(6*7)+(5*9)+(4*3)+(3*8)+(2*2)+(1*6)=141
141 % 10 = 1
So 107938-26-1 is a valid CAS Registry Number.
107938-26-1Relevant articles and documents
SYNTHESIS OF 3,5-TRANS-3-METHOXYCARBONYL-1-CARBAPENAM FROM METHYL (+/-)-PYROGLUTAMATE
Nagasaka, Tatsuo,Tsukada, Atsuhiko,Hamaguchi, Fumiko
, p. 2015 - 2022 (2007/10/02)
Synthesis of 3,5-trans-3-methoxycarbonyl-1-carbapenam in six steps from methyl (+/-)-pyroglutamate is described.
