103411-88-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103411-88-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,4,1 and 1 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 103411-88:
(8*1)+(7*0)+(6*3)+(5*4)+(4*1)+(3*1)+(2*8)+(1*8)=77
77 % 10 = 7
So 103411-88-7 is a valid CAS Registry Number.
103411-88-7Relevant articles and documents
SYNTHESIS OF D-ERYTHRO-SPHINGOSINES
Schmidt, Richard R.,Zimmermann, Peter
, p. 481 - 484 (1986)
2,4-Di-O-protected D-threose, readily available from D-galactose, is a versatile intermediate for D-erythro-sphingosine syntheses via trans-selective Wittig reaction, azide introduction at the unprotected hydroxylic group, and subsequent azide reduction.
