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177991-14-9

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177991-14-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 177991-14-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,7,9,9 and 1 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 177991-14:
(8*1)+(7*7)+(6*7)+(5*9)+(4*9)+(3*1)+(2*1)+(1*4)=189
189 % 10 = 9
So 177991-14-9 is a valid CAS Registry Number.

177991-14-9Downstream Products

177991-14-9Relevant articles and documents

General entries to C-aryl glycosides. Formal synthesis of galtamycinone

Apsel, Beth,Bender, John A.,Escobar, Maya,Kaelin Jr., David E.,Lopez, Omar D.,Martin, Stephen F.

, p. 1075 - 1077 (2007/10/03)

Utilizing a general entry we had developed for the synthesis of C-aryl glycosides, we have prepared the juglone derivatives 18-20 as well as the juglone precursor 13. Because 19 had been previously converted in two steps by Suzuki into galtamycinone (1), its preparation constitutes a total synthesis of 1.

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