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77516-58-6

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77516-58-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77516-58-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,5,1 and 6 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 77516-58:
(7*7)+(6*7)+(5*5)+(4*1)+(3*6)+(2*5)+(1*8)=156
156 % 10 = 6
So 77516-58-6 is a valid CAS Registry Number.

77516-58-6Relevant articles and documents

Assignment of the absolute configuration of blasticidin A and revision of that of aflastatin A

Sakuda, Shohei,Matsumori, Nobuaki,Furihata, Kazuo,Nagasawa, Hiromichi

, p. 2527 - 2531 (2008/02/02)

The absolute configuration of blasticidin A, a strong inhibitor of aflatoxin production by Aspergillus parasiticus, was assigned by adding the data of relative configurations at its diol and pentaol moieties to previously known stereochemistry. Similarity

TOTAL SYNTHESIS OF HALICHONDRINS: HIGHLY STEREOSELECTIVE CONSTRUCTION OF A HOMOCHIRAL PENTASUBSTITUTED H-RING PYRAN INTERMEDIATE FROM α-D-GLUCOSE

Kim, Seokchan,Salomon, Robert G.

, p. 6279 - 6282 (2007/10/02)

The functionality of α-D-Glucose is stereoselectively manipulated exploiting pyranose furanose pyranose interconversions and lactonization for selective masking to achieve a stereocontrolled synthesis of the densely substituted H-ring pyran of halichondrins.

Synthetic studies of rifamycins. II. Syntheses of methyl 2,4,6,7-tetra-deoxy-4-c-methyl-3-O-methyl-α-L-arabino-heptopyranoside-6-ulose and its derivatives utilizable in the construction of the rifamycin ansa chain portion

Nakata,Ikeyama,Takao,Kinoshita

, p. 3252 - 3258 (2007/10/02)

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