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156549-41-6

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156549-41-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 156549-41-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,5,4 and 9 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 156549-41:
(8*1)+(7*5)+(6*6)+(5*5)+(4*4)+(3*9)+(2*4)+(1*1)=156
156 % 10 = 6
So 156549-41-6 is a valid CAS Registry Number.

156549-41-6Relevant articles and documents

Synthesis of Ganglioside M5 from Sea Urchin Egg

Yamamoto, Toshihiro,Teshima, Tadashi,Saitoh, Umihito,Hoshi, Motonori,Shiba, Tetsuo

, p. 2701 - 2704 (2007/10/02)

A main component of ganglioside M5 from egg of the sea urchin, Anthocidaris crassispina, Neu5Gcα2->6Glcβ1->1Cer (1), which has N-glycolyl group in neuraminic acid part, as well as phytosphingosine and saturated nonhydroxy fatty acid in ceramide part was f

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