187803-91-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 187803-91-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,7,8,0 and 3 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 187803-91:
(8*1)+(7*8)+(6*7)+(5*8)+(4*0)+(3*3)+(2*9)+(1*1)=174
174 % 10 = 4
So 187803-91-4 is a valid CAS Registry Number.
187803-91-4Relevant articles and documents
Syntheses of New Phosphono Analogues of Pantetheine Derivatives
Neidlein, Richard,Li, Sheng
, p. 97 - 102 (1997)
The phosphono analogues 5 and 13 of pantothenate 4′-(dibenzyl phosphate) and pantetheine 4′-(dibenzyl phosphate), respectively, are prepared as intermediates for the synthesis of a coenzyme-A phosphono analogue (Schemes 1 and 2). The synthesis of phosphon
